From df8f5f0e251a014ab30dabd62c17e151b7fe36e8 Mon Sep 17 00:00:00 2001 From: Bogdan Dobrelya Date: Wed, 12 Jul 2017 13:09:45 +0200 Subject: Options for bastion, SSH config, static inventory autogeneration * At the provisioning stage, allow users to auto-generate SSH config, when using a static inventory. * Run playbooks to provsion and post-provision as a separate, when using a bastion. This re-applies the SSH config, which ansible can't do on the fly. * Support a pre-installed bastion node, colocated with the 1st infra node. * With a bastion enabled, reduce floating IP footprint to infra and dns nodes only, effectively isolating a cluster in a private network. Signed-off-by: Bogdan Dobrelya --- roles/openstack-stack/templates/heat_stack.yaml.j2 | 25 ++++ .../templates/heat_stack_server_nofloating.yaml.j2 | 149 +++++++++++++++++++++ 2 files changed, 174 insertions(+) create mode 100644 roles/openstack-stack/templates/heat_stack_server_nofloating.yaml.j2 (limited to 'roles/openstack-stack/templates') diff --git a/roles/openstack-stack/templates/heat_stack.yaml.j2 b/roles/openstack-stack/templates/heat_stack.yaml.j2 index 54941db06..524f466ff 100644 --- a/roles/openstack-stack/templates/heat_stack.yaml.j2 +++ b/roles/openstack-stack/templates/heat_stack.yaml.j2 @@ -156,6 +156,13 @@ resources: port_range_min: 22 port_range_max: 22 remote_ip_prefix: {{ ssh_ingress_cidr }} +{% if use_bastion|bool %} + - direction: ingress + protocol: tcp + port_range_min: 22 + port_range_max: 22 + remote_ip_prefix: {{ bastion_ingress_cidr }} +{% endif %} - direction: ingress protocol: icmp remote_ip_prefix: {{ ssh_ingress_cidr }} @@ -458,7 +465,11 @@ resources: properties: count: {{ num_etcd }} resource_def: +{% if use_bastion|bool %} + type: server_nofloating.yaml +{% else %} type: server.yaml +{% endif %} properties: name: str_replace: @@ -483,7 +494,9 @@ resources: secgrp: - { get_resource: {% if openstack_flat_secgrp|default(False)|bool %}flat-secgrp{% else %}etcd-secgrp{% endif %} } - { get_resource: common-secgrp } +{% if not use_bastion|bool %} floating_network: {{ external_network }} +{% endif %} net_name: str_replace: template: openshift-ansible-cluster_id-net @@ -540,7 +553,11 @@ resources: properties: count: {{ num_masters }} resource_def: +{% if use_bastion|bool %} + type: server_nofloating.yaml +{% else %} type: server.yaml +{% endif %} properties: name: str_replace: @@ -573,7 +590,9 @@ resources: {% endif %} {% endif %} - { get_resource: common-secgrp } +{% if not use_bastion|bool %} floating_network: {{ external_network }} +{% endif %} net_name: str_replace: template: openshift-ansible-cluster_id-net @@ -590,7 +609,11 @@ resources: removal_policies: - resource_list: {{ nodes_to_remove }} resource_def: +{% if use_bastion|bool %} + type: server_nofloating.yaml +{% else %} type: server.yaml +{% endif %} properties: name: str_replace: @@ -621,7 +644,9 @@ resources: secgrp: - { get_resource: {% if openstack_flat_secgrp|default(False)|bool %}flat-secgrp{% else %}node-secgrp{% endif %} } - { get_resource: common-secgrp } +{% if not use_bastion|bool %} floating_network: {{ external_network }} +{% endif %} net_name: str_replace: template: openshift-ansible-cluster_id-net diff --git a/roles/openstack-stack/templates/heat_stack_server_nofloating.yaml.j2 b/roles/openstack-stack/templates/heat_stack_server_nofloating.yaml.j2 new file mode 100644 index 000000000..792a8b90c --- /dev/null +++ b/roles/openstack-stack/templates/heat_stack_server_nofloating.yaml.j2 @@ -0,0 +1,149 @@ +heat_template_version: 2016-10-14 + +description: OpenShift cluster server w/o floating IP + +parameters: + + name: + type: string + label: Name + description: Name + + group: + type: string + label: Host Group + description: The Primary Ansible Host Group + default: host + + cluster_env: + type: string + label: Cluster environment + description: Environment of the cluster + + cluster_id: + type: string + label: Cluster ID + description: Identifier of the cluster + + type: + type: string + label: Type + description: Type master or node + + subtype: + type: string + label: Sub-type + description: Sub-type compute or infra for nodes, default otherwise + default: default + + key_name: + type: string + label: Key name + description: Key name of keypair + + image: + type: string + label: Image + description: Name of the image + + flavor: + type: string + label: Flavor + description: Name of the flavor + + net: + type: string + label: Net ID + description: Net resource + + net_name: + type: string + label: Net name + description: Net name + + subnet: + type: string + label: Subnet ID + description: Subnet resource + + secgrp: + type: comma_delimited_list + label: Security groups + description: Security group resources + + availability_zone: + type: string + description: The Availability Zone to launch the instance. + default: nova + + volume_size: + type: number + description: Size of the volume to be created. + default: 1 + constraints: + - range: { min: 1, max: 1024 } + description: must be between 1 and 1024 Gb. + + node_labels: + type: json + description: OpenShift Node Labels + default: {"region": "default" } + +outputs: + + name: + description: Name of the server + value: { get_attr: [ server_nofloating, name ] } + + private_ip: + description: Private IP of the server + value: + get_attr: + - server_nofloating + - addresses + - { get_param: net_name } + - 0 + - addr + +resources: + + server_nofloating: + type: OS::Nova::Server + properties: + name: { get_param: name } + key_name: { get_param: key_name } + image: { get_param: image } + flavor: { get_param: flavor } + networks: + - port: { get_resource: port } + user_data: + get_file: user-data + user_data_format: RAW + metadata: + group: { get_param: group } + environment: { get_param: cluster_env } + clusterid: { get_param: cluster_id } + host-type: { get_param: type } + sub-host-type: { get_param: subtype } + node_labels: { get_param: node_labels } + + port: + type: OS::Neutron::Port + properties: + network: { get_param: net } + fixed_ips: + - subnet: { get_param: subnet } + security_groups: { get_param: secgrp } + + cinder_volume: + type: OS::Cinder::Volume + properties: + size: { get_param: volume_size } + availability_zone: { get_param: availability_zone } + + volume_attachment: + type: OS::Cinder::VolumeAttachment + properties: + volume_id: { get_resource: cinder_volume } + instance_uuid: { get_resource: server_nofloating } + mountpoint: /dev/sdb -- cgit v1.2.3 From e4cb854086c845fa301cddaefcba1e3accaa17d8 Mon Sep 17 00:00:00 2001 From: Tomas Sedovic Date: Fri, 4 Aug 2017 15:26:35 +0200 Subject: Allow using ephemeral volumes for docker storage (#615) For testing cases it's sometimes useful to not create Cinder volumes for the VMs. It can also sometimes be a little faster and more robust (but unfit for production). This adds an option called `ephemeral_volumes` that will use the VM's storage instead of creating volumes when set to true. --- playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml | 5 +++++ roles/openstack-stack/templates/heat_stack_server.yaml.j2 | 2 ++ roles/openstack-stack/templates/heat_stack_server_nofloating.yaml.j2 | 2 ++ 3 files changed, 9 insertions(+) (limited to 'roles/openstack-stack/templates') diff --git a/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml b/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml index 6d07f9b56..8f337546c 100644 --- a/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml +++ b/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml @@ -78,3 +78,8 @@ ansible_user: openshift #openstack_private_ssh_key: ~/.ssh/openshift # # The path for the SSH config to access all nodes #openstack_ssh_config_path: /tmp/ssh.config.openshift.ansible.{{ env_id }}.{{ public_dns_domain }} + + +# If you want to use the VM storage instead of Cinder volumes, set this to `true`. +# NOTE: this is for testing only! Your data will be gone once the VM disappears! +# ephemeral_volumes: false diff --git a/roles/openstack-stack/templates/heat_stack_server.yaml.j2 b/roles/openstack-stack/templates/heat_stack_server.yaml.j2 index 5851d3b9b..85af311ec 100644 --- a/roles/openstack-stack/templates/heat_stack_server.yaml.j2 +++ b/roles/openstack-stack/templates/heat_stack_server.yaml.j2 @@ -156,6 +156,7 @@ resources: floating_network: { get_param: floating_network } port_id: { get_resource: port } +{% if not ephemeral_volumes|default(false)|bool %} cinder_volume: type: OS::Cinder::Volume properties: @@ -168,3 +169,4 @@ resources: volume_id: { get_resource: cinder_volume } instance_uuid: { get_resource: server } mountpoint: /dev/sdb +{% endif %} diff --git a/roles/openstack-stack/templates/heat_stack_server_nofloating.yaml.j2 b/roles/openstack-stack/templates/heat_stack_server_nofloating.yaml.j2 index 792a8b90c..a22b7c6d0 100644 --- a/roles/openstack-stack/templates/heat_stack_server_nofloating.yaml.j2 +++ b/roles/openstack-stack/templates/heat_stack_server_nofloating.yaml.j2 @@ -135,6 +135,7 @@ resources: - subnet: { get_param: subnet } security_groups: { get_param: secgrp } +{% if not ephemeral_volumes|default(false)|bool %} cinder_volume: type: OS::Cinder::Volume properties: @@ -147,3 +148,4 @@ resources: volume_id: { get_resource: cinder_volume } instance_uuid: { get_resource: server_nofloating } mountpoint: /dev/sdb +{% endif %} -- cgit v1.2.3 From 3d9676911df8eb0fc4ce03c5ccfab049b430f87b Mon Sep 17 00:00:00 2001 From: Tlacenka Date: Tue, 15 Aug 2017 19:17:59 +0200 Subject: Specify different image names for roles (#637) * all.yml: set up new variables for specifying images for roles * stack_params.yaml: add image name variables for different roles * more roles added * heat_stack.yaml.j2: openstack_image changed to updated image names * README: updated documentation for specifying image names --- playbooks/provisioning/openstack/README.md | 9 ++++++--- .../openstack/sample-inventory/group_vars/all.yml | 12 +++++++++++- playbooks/provisioning/openstack/stack_params.yaml | 6 ++++++ roles/openstack-stack/templates/heat_stack.yaml.j2 | 12 ++++++------ 4 files changed, 29 insertions(+), 10 deletions(-) (limited to 'roles/openstack-stack/templates') diff --git a/playbooks/provisioning/openstack/README.md b/playbooks/provisioning/openstack/README.md index 98c847d88..216205947 100644 --- a/playbooks/provisioning/openstack/README.md +++ b/playbooks/provisioning/openstack/README.md @@ -98,9 +98,12 @@ as a default nameserver that comes from the NetworkManager and cloud-init. `openstack keypair list`. This guide assumes that its corresponding private key is `~/.ssh/openshift`, stored on the ansible admin (control) node. -`openstack_default_image_name` is the name of the Glance image the -servers will use. You can -see your images with `openstack image list`. +`openstack_default_image_name` is the default name of the Glance image the +servers will use. You can see your images with `openstack image list`. +In order to set a different image for a role, uncomment the line with the +corresponding variable (e.g. `openstack_lb_image_name` for load balancer) and +set its value to another available image name. `openstack_default_image_name` +must stay defined as it is used as a default value for the rest of the roles. `openstack_default_flavor` is the Nova flavor the servers will use. You can see your flavors with `openstack flavor list`. diff --git a/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml b/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml index 210caee16..8cb913cec 100644 --- a/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml +++ b/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml @@ -4,11 +4,21 @@ public_dns_domain: "example.com" public_dns_nameservers: [] openstack_ssh_public_key: "openshift" -openstack_default_image_name: "centos7" openstack_default_flavor: "m1.medium" openstack_external_network_name: "public" #openstack_private_network_name: "openshift-ansible-{{ stack_name }}-net" +# # Used Images +# # - set specific images for roles by uncommenting corresponding lines +# # - note: do not remove openstack_default_image_name definition +#openstack_master_image_name: "centos7" +#openstack_infra_image_name: "centos7" +#openstack_node_image_name: "centos7" +#openstack_lb_image_name: "centos7" +#openstack_etcd_image_name: "centos7" +#openstack_dns_image_name: "centos7" +openstack_default_image_name: "centos7" + openstack_num_masters: 1 openstack_num_infra: 1 openstack_num_nodes: 2 diff --git a/playbooks/provisioning/openstack/stack_params.yaml b/playbooks/provisioning/openstack/stack_params.yaml index e8434861b..78790e5a6 100644 --- a/playbooks/provisioning/openstack/stack_params.yaml +++ b/playbooks/provisioning/openstack/stack_params.yaml @@ -5,6 +5,12 @@ dns_nameservers: "{{ public_dns_nameservers }}" subnet_prefix: "{{ openstack_subnet_prefix }}" ssh_public_key: "{{ openstack_ssh_public_key }}" openstack_image: "{{ openstack_default_image_name }}" +openstack_master_image: "{{ openstack_master_image_name | default(openstack_default_image_name) }}" +openstack_infra_image: "{{ openstack_infra_image_name | default(openstack_default_image_name) }}" +openstack_node_image: "{{ openstack_node_image_name | default(openstack_default_image_name) }}" +openstack_lb_image: "{{ openstack_lb_image_name | default(openstack_default_image_name) }}" +openstack_etcd_image: "{{ openstack_etcd_image_name | default(openstack_default_image_name) }}" +openstack_dns_image: "{{ openstack_dns_image_name | default(openstack_default_image_name) }}" openstack_private_network: "{{ openstack_private_network_name | default ('openshift-ansible-' + stack_name + '-net') }}" lb_flavor: "{{ openstack_default_flavor | default('m1.small') }}" etcd_flavor: "{{ openstack_default_flavor | default('m1.small') }}" diff --git a/roles/openstack-stack/templates/heat_stack.yaml.j2 b/roles/openstack-stack/templates/heat_stack.yaml.j2 index 524f466ff..c41bf15be 100644 --- a/roles/openstack-stack/templates/heat_stack.yaml.j2 +++ b/roles/openstack-stack/templates/heat_stack.yaml.j2 @@ -486,7 +486,7 @@ resources: k8s_type: etcds cluster_id: {{ stack_name }} type: etcd - image: {{ openstack_image }} + image: {{ openstack_etcd_image }} flavor: {{ etcd_flavor }} key_name: {{ ssh_public_key }} net: { get_resource: net } @@ -529,7 +529,7 @@ resources: k8s_type: lb cluster_id: {{ stack_name }} type: lb - image: {{ openstack_image }} + image: {{ openstack_lb_image }} flavor: {{ lb_flavor }} key_name: {{ ssh_public_key }} net: { get_resource: net } @@ -574,7 +574,7 @@ resources: k8s_type: masters cluster_id: {{ stack_name }} type: master - image: {{ openstack_image }} + image: {{ openstack_master_image }} flavor: {{ master_flavor }} key_name: {{ ssh_public_key }} net: { get_resource: net } @@ -636,7 +636,7 @@ resources: {% for k, v in openshift_cluster_node_labels.app.iteritems() %} {{ k|e }}: {{ v|e }} {% endfor %} - image: {{ openstack_image }} + image: {{ openstack_node_image }} flavor: {{ node_flavor }} key_name: {{ ssh_public_key }} net: { get_resource: net } @@ -684,7 +684,7 @@ resources: {% for k, v in openshift_cluster_node_labels.infra.iteritems() %} {{ k|e }}: {{ v|e }} {% endfor %} - image: {{ openstack_image }} + image: {{ openstack_infra_image }} flavor: {{ infra_flavor }} key_name: {{ ssh_public_key }} net: { get_resource: net } @@ -730,7 +730,7 @@ resources: k8s_type: dns cluster_id: {{ stack_name }} type: dns - image: {{ openstack_image }} + image: {{ openstack_dns_image }} flavor: {{ dns_flavor }} key_name: {{ ssh_public_key }} net: { get_resource: net } -- cgit v1.2.3 From 6ebad037254b0c254638f6e6dfbd48e451a1ceeb Mon Sep 17 00:00:00 2001 From: Bogdan Dobrelya Date: Wed, 16 Aug 2017 09:14:06 +0200 Subject: Access UI via a bastion node (#596) When using a bastion and a single master, use the lb-secgrp to access UI port allowed from the ingress bastion node cidr. For HA (masters>1), UI still should be accessed via the LB node's ingress cidr, omitting the bastion. Signed-off-by: Bogdan Dobrelya --- playbooks/provisioning/openstack/README.md | 18 ++++++++++++++++++ playbooks/provisioning/openstack/stack_params.yaml | 1 + roles/openstack-stack/defaults/main.yml | 1 + roles/openstack-stack/templates/heat_stack.yaml.j2 | 20 +++++++++++++++----- roles/static_inventory/defaults/main.yml | 6 ++++++ roles/static_inventory/tasks/main.yml | 7 +++++++ roles/static_inventory/tasks/sshtun.yml | 15 +++++++++++++++ .../static_inventory/templates/ssh-tunnel.service.j2 | 20 ++++++++++++++++++++ 8 files changed, 83 insertions(+), 5 deletions(-) create mode 100644 roles/static_inventory/tasks/sshtun.yml create mode 100644 roles/static_inventory/templates/ssh-tunnel.service.j2 (limited to 'roles/openstack-stack/templates') diff --git a/playbooks/provisioning/openstack/README.md b/playbooks/provisioning/openstack/README.md index 79e153fe1..d7fa76b0f 100644 --- a/playbooks/provisioning/openstack/README.md +++ b/playbooks/provisioning/openstack/README.md @@ -251,6 +251,24 @@ Once it succeeds, you can install openshift by running: ansible-playbook openshift-ansible/playbooks/byo/config.yml +### Access UI + +OpenShift UI may be accessed via the 1st master node FQDN, port 8443. + +When using a bastion, you may want to make an SSH tunnel from your control node +to access UI on the `https://localhost:8443`, with this inventory variable: + + openshift_ui_ssh_tunnel: True + +Note, this requires sudo rights on the ansible control node and an absolute path +for the `openstack_private_ssh_key`. You should also update the control node's +`/etc/hosts`: + + 127.0.0.1 master-0.openshift.example.com + +In order to access UI, the ssh-tunnel service will be created and started on the +control node. Make sure to remove these changes and the service manually, when not +needed anymore. ## License diff --git a/playbooks/provisioning/openstack/stack_params.yaml b/playbooks/provisioning/openstack/stack_params.yaml index 6c920d2a2..8f36d5c4f 100644 --- a/playbooks/provisioning/openstack/stack_params.yaml +++ b/playbooks/provisioning/openstack/stack_params.yaml @@ -29,3 +29,4 @@ app_volume_size: "{{ docker_volume_size }}" infra_volume_size: "{{ docker_volume_size }}" nodes_to_remove: "{{ openstack_nodes_to_remove | default([]) | to_yaml }}" use_bastion: "{{ openstack_use_bastion|default(False) }}" +ui_ssh_tunnel: "{{ openshift_ui_ssh_tunnel|default(False) }}" diff --git a/roles/openstack-stack/defaults/main.yml b/roles/openstack-stack/defaults/main.yml index 803a96389..c8529612e 100644 --- a/roles/openstack-stack/defaults/main.yml +++ b/roles/openstack-stack/defaults/main.yml @@ -13,3 +13,4 @@ num_infra: 1 nodes_to_remove: [] etcd_volume_size: 2 use_bastion: False +ui_ssh_tunnel: False diff --git a/roles/openstack-stack/templates/heat_stack.yaml.j2 b/roles/openstack-stack/templates/heat_stack.yaml.j2 index c41bf15be..a670ff0e3 100644 --- a/roles/openstack-stack/templates/heat_stack.yaml.j2 +++ b/roles/openstack-stack/templates/heat_stack.yaml.j2 @@ -439,7 +439,7 @@ resources: port_range_min: 53 port_range_max: 53 remote_ip_prefix: "{{ openstack_subnet_prefix }}.0/24" -{% if num_masters > 1 %} +{% if num_masters > 1 or ui_ssh_tunnel|bool %} lb-secgrp: type: OS::Neutron::SecurityGroup properties: @@ -450,14 +450,21 @@ resources: protocol: tcp port_range_min: {{ openshift_master_api_port | default(8443) }} port_range_max: {{ openshift_master_api_port | default(8443) }} - remote_ip_prefix: {{ lb_ingress_cidr }} - {% if openshift_master_console_port is defined and openshift_master_console_port != openshift_master_api_port %} + remote_ip_prefix: {{ lb_ingress_cidr | default(bastion_ingress_cidr) }} +{% if ui_ssh_tunnel|bool %} + - direction: ingress + protocol: tcp + port_range_min: {{ openshift_master_api_port | default(8443) }} + port_range_max: {{ openshift_master_api_port | default(8443) }} + remote_ip_prefix: {{ ssh_ingress_cidr }} +{% endif %} +{% if openshift_master_console_port is defined and openshift_master_console_port != openshift_master_api_port %} - direction: ingress protocol: tcp port_range_min: {{ openshift_master_console_port | default(8443) }} port_range_max: {{ openshift_master_console_port | default(8443) }} - remote_ip_prefix: {{ lb_ingress_cidr }} - {% endif %} + remote_ip_prefix: {{ lb_ingress_cidr | default(bastion_ingress_cidr) }} +{% endif %} {% endif %} etcd: @@ -695,6 +702,9 @@ resources: - { get_resource: flat-secgrp } {% else %} - { get_resource: node-secgrp } +{% endif %} +{% if ui_ssh_tunnel|bool and num_masters < 2 %} + - { get_resource: lb-secgrp } {% endif %} - { get_resource: infra-secgrp } - { get_resource: common-secgrp } diff --git a/roles/static_inventory/defaults/main.yml b/roles/static_inventory/defaults/main.yml index 5b8aacf5c..871700f8c 100644 --- a/roles/static_inventory/defaults/main.yml +++ b/roles/static_inventory/defaults/main.yml @@ -20,4 +20,10 @@ private_ssh_key: ~/.ssh/openshift # The patch to store the generated config to access bastion/hosts ssh_config_path: /tmp/ssh.config.ansible +# The IP:port to make an SSH tunnel to access UI on the 1st master +# via bastion node (requires sudo on the ansible control node) +ui_ssh_tunnel: False +ui_port: "{{ openshift_master_api_port | default(8443) }}" +target_ip: "{{ hostvars[groups['masters.' + stack_name|quote][0]].private_v4 }}" + openstack_private_network: private diff --git a/roles/static_inventory/tasks/main.yml b/roles/static_inventory/tasks/main.yml index b58866017..24e11beb6 100644 --- a/roles/static_inventory/tasks/main.yml +++ b/roles/static_inventory/tasks/main.yml @@ -8,3 +8,10 @@ - name: Generate SSH config for accessing hosts via bastion include: sshconfig.yml when: use_bastion|bool + +- name: Configure SSH tunneling to access UI + include: sshtun.yml + become: true + when: + - use_bastion|bool + - ui_ssh_tunnel|bool diff --git a/roles/static_inventory/tasks/sshtun.yml b/roles/static_inventory/tasks/sshtun.yml new file mode 100644 index 000000000..b0e4c832c --- /dev/null +++ b/roles/static_inventory/tasks/sshtun.yml @@ -0,0 +1,15 @@ +--- +- name: Create ssh tunnel systemd service + template: + src: ssh-tunnel.service.j2 + dest: /etc/systemd/system/ssh-tunnel.service + mode: 0644 + +- name: reload the systemctl daemon after file update + command: systemctl daemon-reload + +- name: Enable ssh tunnel service + service: + name: ssh-tunnel + enabled: true + state: restarted diff --git a/roles/static_inventory/templates/ssh-tunnel.service.j2 b/roles/static_inventory/templates/ssh-tunnel.service.j2 new file mode 100644 index 000000000..0d1cf8f79 --- /dev/null +++ b/roles/static_inventory/templates/ssh-tunnel.service.j2 @@ -0,0 +1,20 @@ +[Unit] +Description=Set up ssh tunneling for OpenShift cluster UI +After=network.target + +[Service] +ExecStart=/usr/bin/ssh -NT -o \ + ServerAliveInterval=60 -o \ + UserKnownHostsFile=/dev/null -o \ + StrictHostKeyChecking=no -o \ + ExitOnForwardFailure=no -i \ + {{ private_ssh_key }} {{ ssh_user }}@{{ hostvars['bastion'].ansible_host }} \ + -L 0.0.0.0:{{ ui_port }}:{{ target_ip }}:{{ ui_port }} + + +# Restart every >2 seconds to avoid StartLimitInterval failure +RestartSec=5 +Restart=always + +[Install] +WantedBy=multi-user.target -- cgit v1.2.3 From d41308f238b1c8dac35682e64f661c2e4b01c317 Mon Sep 17 00:00:00 2001 From: Tlacenka Date: Wed, 16 Aug 2017 11:09:02 +0200 Subject: Set custom hostnames for servers (#643) * README, all.yml, stack_params.yml, heat_stack.yaml.j2: hostname customisation added * hostnames customisation: default set in stack_params * heat_stack: bug fix * fixed commented defaults in group_vars/all.yml --- playbooks/provisioning/openstack/README.md | 4 ++++ .../openstack/sample-inventory/group_vars/all.yml | 9 +++++++++ playbooks/provisioning/openstack/stack_params.yaml | 6 ++++++ roles/openstack-stack/templates/heat_stack.yaml.j2 | 18 ++++++++---------- 4 files changed, 27 insertions(+), 10 deletions(-) (limited to 'roles/openstack-stack/templates') diff --git a/playbooks/provisioning/openstack/README.md b/playbooks/provisioning/openstack/README.md index d7fa76b0f..afaeb430b 100644 --- a/playbooks/provisioning/openstack/README.md +++ b/playbooks/provisioning/openstack/README.md @@ -78,6 +78,10 @@ your servers will be under. With the default values, this will be That sudomain can be set as well by the `openshift_app_domain` variable in the inventory. +The `openstack__hostname` is a set of variables used for customising +hostnames of servers with a given role. When such a variable stays commented, +default hostname (usually the role name) is used. + The `public_dns_nameservers` is a list of DNS servers accessible from all the created Nova servers. These will be serving as your DNS forwarders for external FQDNs that do not belong to the cluster's DNS domain and its subdomains. diff --git a/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml b/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml index 3dd0b3d79..19f916508 100644 --- a/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml +++ b/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml @@ -3,6 +3,15 @@ env_id: "openshift" public_dns_domain: "example.com" public_dns_nameservers: [] +# # Used Hostnames +# # - set custom hostnames for roles by uncommenting corresponding lines +#openstack_master_hostname: "master" +#openstack_infra_hostname: "infra-node" +#openstack_node_hostname: "app-node" +#openstack_lb_hostname: "lb" +#openstack_etcd_hostname: "etcd" +#openstack_dns_hostname: "dns" + openstack_ssh_public_key: "openshift" openstack_external_network_name: "public" #openstack_private_network_name: "openshift-ansible-{{ stack_name }}-net" diff --git a/playbooks/provisioning/openstack/stack_params.yaml b/playbooks/provisioning/openstack/stack_params.yaml index 8f36d5c4f..27fa5ec8c 100644 --- a/playbooks/provisioning/openstack/stack_params.yaml +++ b/playbooks/provisioning/openstack/stack_params.yaml @@ -3,6 +3,12 @@ stack_name: "{{ env_id }}.{{ public_dns_domain }}" dns_domain: "{{ public_dns_domain }}" dns_nameservers: "{{ public_dns_nameservers }}" subnet_prefix: "{{ openstack_subnet_prefix }}" +master_hostname: "{{ openstack_master_hostname | default('master') }}" +infra_hostname: "{{ openstack_infra_hostname | default('infra-node') }}" +node_hostname: "{{ openstack_node_hostname | default('app-node') }}" +lb_hostname: "{{ openstack_lb_hostname | default('lb') }}" +etcd_hostname: "{{ openstack_etcd_hostname | default('etcd') }}" +dns_hostname: "{{ openstack_dns_hostname | default('dns') }}" ssh_public_key: "{{ openstack_ssh_public_key }}" openstack_image: "{{ openstack_default_image_name }}" lb_flavor: "{{ openstack_lb_flavor | default(openstack_default_flavor) }}" diff --git a/roles/openstack-stack/templates/heat_stack.yaml.j2 b/roles/openstack-stack/templates/heat_stack.yaml.j2 index a670ff0e3..3623035c6 100644 --- a/roles/openstack-stack/templates/heat_stack.yaml.j2 +++ b/roles/openstack-stack/templates/heat_stack.yaml.j2 @@ -483,7 +483,7 @@ resources: template: k8s_type-%index%.cluster_id params: cluster_id: {{ stack_name }} - k8s_type: etcd + k8s_type: {{ etcd_hostname }} cluster_env: {{ public_dns_domain }} cluster_id: {{ stack_name }} group: @@ -526,7 +526,7 @@ resources: template: k8s_type-%index%.cluster_id params: cluster_id: {{ stack_name }} - k8s_type: lb + k8s_type: {{ lb_hostname }} cluster_env: {{ public_dns_domain }} cluster_id: {{ stack_name }} group: @@ -571,7 +571,7 @@ resources: template: k8s_type-%index%.cluster_id params: cluster_id: {{ stack_name }} - k8s_type: master + k8s_type: {{ master_hostname }} cluster_env: {{ public_dns_domain }} cluster_id: {{ stack_name }} group: @@ -624,11 +624,10 @@ resources: properties: name: str_replace: - template: subtype-k8s_type-%index%.cluster_id + template: sub_type_k8s_type-%index%.cluster_id params: cluster_id: {{ stack_name }} - k8s_type: node - subtype: app + sub_type_k8s_type: {{ node_hostname }} cluster_env: {{ public_dns_domain }} cluster_id: {{ stack_name }} group: @@ -672,11 +671,10 @@ resources: properties: name: str_replace: - template: subtypek8s_type-%index%.cluster_id + template: sub_type_k8s_type-%index%.cluster_id params: cluster_id: {{ stack_name }} - k8s_type: node - subtype: infra + sub_type_k8s_type: {{ infra_hostname }} cluster_env: {{ public_dns_domain }} cluster_id: {{ stack_name }} group: @@ -730,7 +728,7 @@ resources: template: k8s_type-%index%.cluster_id params: cluster_id: {{ stack_name }} - k8s_type: dns + k8s_type: {{ dns_hostname }} cluster_env: {{ public_dns_domain }} cluster_id: {{ stack_name }} group: -- cgit v1.2.3 From 998634ffd25a17ff581a124396fd1183706f2478 Mon Sep 17 00:00:00 2001 From: ioggstream Date: Wed, 16 Aug 2017 16:43:58 +0200 Subject: Avoid server recreation in case of user_data modification. (#651) --- roles/openstack-stack/templates/heat_stack_server.yaml.j2 | 1 + roles/openstack-stack/templates/heat_stack_server_nofloating.yaml.j2 | 1 + 2 files changed, 2 insertions(+) (limited to 'roles/openstack-stack/templates') diff --git a/roles/openstack-stack/templates/heat_stack_server.yaml.j2 b/roles/openstack-stack/templates/heat_stack_server.yaml.j2 index 85af311ec..32fb166f6 100644 --- a/roles/openstack-stack/templates/heat_stack_server.yaml.j2 +++ b/roles/openstack-stack/templates/heat_stack_server.yaml.j2 @@ -134,6 +134,7 @@ resources: user_data: get_file: user-data user_data_format: RAW + user_data_update_policy: IGNORE metadata: group: { get_param: group } environment: { get_param: cluster_env } diff --git a/roles/openstack-stack/templates/heat_stack_server_nofloating.yaml.j2 b/roles/openstack-stack/templates/heat_stack_server_nofloating.yaml.j2 index a22b7c6d0..638fc8b45 100644 --- a/roles/openstack-stack/templates/heat_stack_server_nofloating.yaml.j2 +++ b/roles/openstack-stack/templates/heat_stack_server_nofloating.yaml.j2 @@ -119,6 +119,7 @@ resources: user_data: get_file: user-data user_data_format: RAW + user_data_update_policy: IGNORE metadata: group: { get_param: group } environment: { get_param: cluster_env } -- cgit v1.2.3 From 6a528d5803619f93c734c23be44a2021f1d35ee9 Mon Sep 17 00:00:00 2001 From: Tlacenka Date: Thu, 17 Aug 2017 13:48:20 +0200 Subject: Configure different Docker volume sizes for different roles (#644) * README, all.yml, stack_params.yaml, openstack-stack: added docker volume size customisation - app_volume_size changed to node_volume_size (it is node everywhere else) * all.yml, stack_params.yaml,openstack-stack: added customisation for lb, etcd, dns * README: updated * README: updated info about ephemeral volumes --- playbooks/provisioning/openstack/README.md | 10 ++++++++++ .../provisioning/openstack/sample-inventory/group_vars/all.yml | 9 +++++++++ playbooks/provisioning/openstack/stack_params.yaml | 9 ++++++--- roles/openstack-stack/defaults/main.yml | 3 ++- roles/openstack-stack/templates/heat_stack.yaml.j2 | 4 ++-- 5 files changed, 29 insertions(+), 6 deletions(-) (limited to 'roles/openstack-stack/templates') diff --git a/playbooks/provisioning/openstack/README.md b/playbooks/provisioning/openstack/README.md index afaeb430b..ae572f9b6 100644 --- a/playbooks/provisioning/openstack/README.md +++ b/playbooks/provisioning/openstack/README.md @@ -135,6 +135,16 @@ cluster node groups, like app or infra nodes. For example: `{'region': 'infra'}` The `openstack_nodes_to_remove` allows you to specify the numerical indexes of App nodes that should be removed; for example, ['0', '2'], +The `docker_volume_size` is the default Docker volume size the servers will use. +In order to set a different volume size for a role, +uncomment the line with the corresponding variable (e. g. `docker_master_volume_size` +for master) and change its value. `docker_volume_size` must stay defined as it is +used as a default value for some of the servers (master, infra, app node). +The rest of the roles (etcd, load balancer, dns) have their defaults hard-coded. + +**Note**: If the `ephemeral_volumes` is set to `true`, the `*_volume_size` variables +will be ignored and the deployment will not create any cinder volumes. + The `openstack_flat_secgrp`, controls Neutron security groups creation for Heat stacks. Set it to true, if you experience issues with sec group rules quotas. It trades security for number of rules, by sharing the same set diff --git a/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml b/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml index 19f916508..bdd98d239 100644 --- a/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml +++ b/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml @@ -45,6 +45,15 @@ openstack_default_flavor: "m1.medium" # # Numerical index of nodes to remove # openstack_nodes_to_remove: [] +# # Docker volume size +# # - set specific volume size for roles by uncommenting corresponding lines +# # - note: do not remove docker_default_volume_size definition +#docker_master_volume_size: "15" +#docker_infra_volume_size: "15" +#docker_node_volume_size: "15" +#docker_etcd_volume_size: "2" +#docker_dns_volume_size: "1" +#docker_lb_volume_size: "5" docker_volume_size: "15" openstack_subnet_prefix: "192.168.99" diff --git a/playbooks/provisioning/openstack/stack_params.yaml b/playbooks/provisioning/openstack/stack_params.yaml index 27fa5ec8c..60e9bcf45 100644 --- a/playbooks/provisioning/openstack/stack_params.yaml +++ b/playbooks/provisioning/openstack/stack_params.yaml @@ -30,9 +30,12 @@ num_masters: "{{ openstack_num_masters }}" num_nodes: "{{ openstack_num_nodes }}" num_infra: "{{ openstack_num_infra }}" num_dns: "{{ openstack_num_dns | default(1) }}" -master_volume_size: "{{ docker_volume_size }}" -app_volume_size: "{{ docker_volume_size }}" -infra_volume_size: "{{ docker_volume_size }}" +master_volume_size: "{{ docker_master_volume_size | default(docker_volume_size) }}" +infra_volume_size: "{{ docker_infra_volume_size | default(docker_volume_size) }}" +node_volume_size: "{{ docker_node_volume_size | default(docker_volume_size) }}" +etcd_volume_size: "{{ docker_etcd_volume_size | default('2') }}" +dns_volume_size: "{{ docker_dns_volume_size | default('1') }}" +lb_volume_size: "{{ docker_lb_volume_size | default('5') }}" nodes_to_remove: "{{ openstack_nodes_to_remove | default([]) | to_yaml }}" use_bastion: "{{ openstack_use_bastion|default(False) }}" ui_ssh_tunnel: "{{ openshift_ui_ssh_tunnel|default(False) }}" diff --git a/roles/openstack-stack/defaults/main.yml b/roles/openstack-stack/defaults/main.yml index c8529612e..fbca0bdf6 100644 --- a/roles/openstack-stack/defaults/main.yml +++ b/roles/openstack-stack/defaults/main.yml @@ -1,5 +1,4 @@ --- -dns_volume_size: 1 ssh_ingress_cidr: 0.0.0.0/0 node_ingress_cidr: 0.0.0.0/0 master_ingress_cidr: 0.0.0.0/0 @@ -12,5 +11,7 @@ num_dns: 1 num_infra: 1 nodes_to_remove: [] etcd_volume_size: 2 +dns_volume_size: 1 +lb_volume_size: 5 use_bastion: False ui_ssh_tunnel: False diff --git a/roles/openstack-stack/templates/heat_stack.yaml.j2 b/roles/openstack-stack/templates/heat_stack.yaml.j2 index 3623035c6..c0da4c184 100644 --- a/roles/openstack-stack/templates/heat_stack.yaml.j2 +++ b/roles/openstack-stack/templates/heat_stack.yaml.j2 @@ -550,7 +550,7 @@ resources: template: openshift-ansible-cluster_id-net params: cluster_id: {{ stack_name }} - volume_size: 5 + volume_size: {{ lb_volume_size }} depends_on: - interface {% endif %} @@ -658,7 +658,7 @@ resources: template: openshift-ansible-cluster_id-net params: cluster_id: {{ stack_name }} - volume_size: {{ app_volume_size }} + volume_size: {{ node_volume_size }} depends_on: - interface -- cgit v1.2.3 From ce3be1e039fd3bddf245bdaed83466f12b59937b Mon Sep 17 00:00:00 2001 From: Bogdan Dobrelya Date: Fri, 25 Aug 2017 09:25:20 +0200 Subject: Cast num_* as int for jinja templates (#685) Signed-off-by: Bogdan Dobrelya --- roles/openstack-stack/templates/heat_stack.yaml.j2 | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'roles/openstack-stack/templates') diff --git a/roles/openstack-stack/templates/heat_stack.yaml.j2 b/roles/openstack-stack/templates/heat_stack.yaml.j2 index c0da4c184..1ecf84aa6 100644 --- a/roles/openstack-stack/templates/heat_stack.yaml.j2 +++ b/roles/openstack-stack/templates/heat_stack.yaml.j2 @@ -439,7 +439,7 @@ resources: port_range_min: 53 port_range_max: 53 remote_ip_prefix: "{{ openstack_subnet_prefix }}.0/24" -{% if num_masters > 1 or ui_ssh_tunnel|bool %} +{% if num_masters|int > 1 or ui_ssh_tunnel|bool %} lb-secgrp: type: OS::Neutron::SecurityGroup properties: @@ -513,7 +513,7 @@ resources: depends_on: - interface -{% if num_masters > 1 %} +{% if num_masters|int > 1 %} loadbalancer: type: OS::Heat::ResourceGroup properties: @@ -592,7 +592,7 @@ resources: {% else %} - { get_resource: master-secgrp } - { get_resource: node-secgrp } -{% if num_etcd == 0 %} +{% if num_etcd|int == 0 %} - { get_resource: etcd-secgrp } {% endif %} {% endif %} @@ -701,7 +701,7 @@ resources: {% else %} - { get_resource: node-secgrp } {% endif %} -{% if ui_ssh_tunnel|bool and num_masters < 2 %} +{% if ui_ssh_tunnel|bool and num_masters|int < 2 %} - { get_resource: lb-secgrp } {% endif %} - { get_resource: infra-secgrp } -- cgit v1.2.3 From 2ea1ccfb37461a70d329655f7eeaaab090f1ca0d Mon Sep 17 00:00:00 2001 From: Bogdan Dobrelya Date: Fri, 25 Aug 2017 16:15:40 +0200 Subject: Support external/pre-provisioned authoritative cluster DNS (#690) * Document how to use fully external DNS servers w/o provisioning dns servers group with Heat. * Document how to use a mixed servers setup for dynamic records updates mathing public or private views. * Allow custom nsupdate key names for OSP10 dns service compatibility. The osp-dns configures the named service with the fixed key_name 'update-key'. Add optional key_name for the external_nsupdate_keys public section to allow custom key names. --- playbooks/provisioning/openstack/README.md | 56 +++++++++++++++++++--- roles/dns-records/tasks/main.yml | 6 ++- roles/openstack-stack/templates/heat_stack.yaml.j2 | 7 +++ 3 files changed, 61 insertions(+), 8 deletions(-) (limited to 'roles/openstack-stack/templates') diff --git a/playbooks/provisioning/openstack/README.md b/playbooks/provisioning/openstack/README.md index c9f651032..2eb9aa9cd 100644 --- a/playbooks/provisioning/openstack/README.md +++ b/playbooks/provisioning/openstack/README.md @@ -53,8 +53,9 @@ Otherwise, even if there are differences between the two versions, installation * Assigns Cinder volumes to the servers * Set up an `openshift` user with sudo privileges * Optionally attach Red Hat subscriptions -* Set up a bind-based DNS server -* When deploying more than one master, set up a HAproxy server +* Sets up a bind-based DNS server or configures the cluster servers to use an external DNS server. +* Supports mixed in-stack/external DNS servers for dynamic updates. +* When deploying more than one master, sets up a HAproxy server ## Set up @@ -69,9 +70,17 @@ Otherwise, even if there are differences between the two versions, installation ### Update `inventory/group_vars/all.yml` +#### DNS configuration variables + Pay special attention to the values in the first paragraph -- these will depend on your OpenStack environment. +Note that the provsisioning playbooks update the original Neutron subnet +created with the Heat stack to point to the configured DNS servers. +So the provisioned cluster nodes will start using those natively as +default nameservers. Technically, this allows to deploy OpenShift clusters +without dnsmasq proxies. + The `env_id` and `public_dns_domain` will form the cluster's DNS domain all your servers will be under. With the default values, this will be `openshift.example.com`. For workloads, the default subdomain is 'apps'. @@ -93,10 +102,45 @@ daemon that in turn proxies DNS requests to the authoritative DNS server. When Network Manager is enabled for provisioned cluster nodes, which is normally the case, you should not change the defaults and always deploy dnsmasq. -Note that the authoritative DNS server is configured on post provsision -steps, and the Neutron subnet for the Heat stack is updated to point to that -server in the end. So the provisioned servers will start using it natively -as a default nameserver that comes from the NetworkManager and cloud-init. +`external_nsupdate_keys` describes an external authoritative DNS server(s) +processing dynamic records updates in the public and private cluster views: + + external_nsupdate_keys: + public: + key_secret: + key_algorithm: 'hmac-md5' + key_name: 'update-key' + server: + private: + key_secret: + key_algorithm: 'hmac-sha256' + server: + +Here, for the public view section, we specified another key algorithm and +optional `key_name`, which normally defaults to the cluster's DNS domain. +This just illustrates a compatibility mode with a DNS service deployed +by OpenShift on OSP10 reference architecture, and used in a mixed mode with +another external DNS server. + +Another example defines an external DNS server for the public view +additionally to the in-stack DNS server used for the private view only: + + external_nsupdate_keys: + public: + key_secret: + key_algorithm: 'hmac-sha256' + server: + +Here, updates matching the public view will be hitting the given public +server IP. While updates matching the private view will be sent to the +auto evaluated in-stack DNS server's **public** IP. + +Note, for the in-stack DNS server, private view updates may be sent only +via the public IP of the server. You can not send updates via the private +IP yet. This forces the in-stack private server to have a floating IP. +See also the [security notes](#security-notes) + +#### Other configuration variables `openstack_ssh_key` is a Nova keypair - you can see your keypairs with `openstack keypair list`. This guide assumes that its corresponding private diff --git a/roles/dns-records/tasks/main.yml b/roles/dns-records/tasks/main.yml index 3672a8ea6..e9bce9718 100644 --- a/roles/dns-records/tasks/main.yml +++ b/roles/dns-records/tasks/main.yml @@ -14,6 +14,7 @@ nsupdate_server_private: "{{ external_nsupdate_keys['private']['server'] }}" nsupdate_key_secret_private: "{{ external_nsupdate_keys['private']['key_secret'] }}" nsupdate_key_algorithm_private: "{{ external_nsupdate_keys['private']['key_algorithm'] }}" + nsupdate_private_key_name: "{{ external_nsupdate_keys['private']['key_name']|default('private-' + full_dns_domain) }}" when: - external_nsupdate_keys is defined - external_nsupdate_keys['private'] is defined @@ -32,7 +33,7 @@ - view: "private" zone: "{{ full_dns_domain }}" server: "{{ nsupdate_server_private }}" - key_name: "{{ ( 'private-' + full_dns_domain ) }}" + key_name: "{{ nsupdate_private_key_name|default('private-' + full_dns_domain) }}" key_secret: "{{ nsupdate_key_secret_private }}" key_algorithm: "{{ nsupdate_key_algorithm_private | lower }}" entries: "{{ private_records }}" @@ -54,6 +55,7 @@ nsupdate_server_public: "{{ external_nsupdate_keys['public']['server'] }}" nsupdate_key_secret_public: "{{ external_nsupdate_keys['public']['key_secret'] }}" nsupdate_key_algorithm_public: "{{ external_nsupdate_keys['public']['key_algorithm'] }}" + nsupdate_public_key_name: "{{ external_nsupdate_keys['public']['key_name']|default('public-' + full_dns_domain) }}" when: - external_nsupdate_keys is defined - external_nsupdate_keys['public'] is defined @@ -72,7 +74,7 @@ - view: "public" zone: "{{ full_dns_domain }}" server: "{{ nsupdate_server_public }}" - key_name: "{{ ( 'public-' + full_dns_domain ) }}" + key_name: "{{ nsupdate_public_key_name|default('public-' + full_dns_domain) }}" key_secret: "{{ nsupdate_key_secret_public }}" key_algorithm: "{{ nsupdate_key_algorithm_public | lower }}" entries: "{{ public_records }}" diff --git a/roles/openstack-stack/templates/heat_stack.yaml.j2 b/roles/openstack-stack/templates/heat_stack.yaml.j2 index 1ecf84aa6..ea2742a2c 100644 --- a/roles/openstack-stack/templates/heat_stack.yaml.j2 +++ b/roles/openstack-stack/templates/heat_stack.yaml.j2 @@ -54,6 +54,7 @@ outputs: description: Floating IPs of the nodes value: { get_attr: [ infra_nodes, floating_ip ] } +{% if num_dns|int > 0 %} dns_name: description: Name of the DNS value: @@ -68,6 +69,7 @@ outputs: dns_private_ips: description: Private IPs of the DNS value: { get_attr: [ dns, private_ip ] } +{% endif %} resources: @@ -405,6 +407,7 @@ resources: port_range_min: 443 port_range_max: 443 +{% if num_dns|int > 0 %} dns-secgrp: type: OS::Neutron::SecurityGroup properties: @@ -439,6 +442,8 @@ resources: port_range_min: 53 port_range_max: 53 remote_ip_prefix: "{{ openstack_subnet_prefix }}.0/24" +{% endif %} + {% if num_masters|int > 1 or ui_ssh_tunnel|bool %} lb-secgrp: type: OS::Neutron::SecurityGroup @@ -716,6 +721,7 @@ resources: depends_on: - interface +{% if num_dns|int > 0 %} dns: type: OS::Heat::ResourceGroup properties: @@ -755,3 +761,4 @@ resources: volume_size: {{ dns_volume_size }} depends_on: - interface +{% endif %} -- cgit v1.2.3 From daa0b91119d2c16860a19b4ead2d0d128f8bc5ce Mon Sep 17 00:00:00 2001 From: Tomas Sedovic Date: Wed, 6 Sep 2017 10:24:16 +0200 Subject: Allow using a provider network (#701) * Allow using a provider network This adds a new option `openstack_provider_network_name` which will take a name of an existing network and put the servers there. It will also prevent creating floating IP addresses as the provider network's IPs should already be accessible without any additional routing required. Fixes #622 * Requested changes Don't fail on external/private networks and use role defaults for the provider network. * Add missing endif --- playbooks/provisioning/openstack/README.md | 18 ++++ playbooks/provisioning/openstack/prerequisites.yml | 2 + .../openstack/sample-inventory/group_vars/all.yml | 6 ++ playbooks/provisioning/openstack/stack_params.yaml | 10 +- roles/openstack-stack/defaults/main.yml | 1 + .../tasks/subnet_update_dns_servers.yaml | 1 + roles/openstack-stack/templates/heat_stack.yaml.j2 | 113 +++++++++++++++------ .../templates/heat_stack_server.yaml.j2 | 12 +++ roles/static_inventory/tasks/openstack.yml | 25 ++++- 9 files changed, 153 insertions(+), 35 deletions(-) (limited to 'roles/openstack-stack/templates') diff --git a/playbooks/provisioning/openstack/README.md b/playbooks/provisioning/openstack/README.md index b898351e6..4e74627dc 100644 --- a/playbooks/provisioning/openstack/README.md +++ b/playbooks/provisioning/openstack/README.md @@ -229,6 +229,24 @@ under the ansible group named `ext_lb`: openshift_master_cluster_hostname: "{{ groups.ext_lb.0 }}" openshift_master_cluster_public_hostname: "{{ groups.ext_lb.0 }}" +#### Provider Network + +Normally, the playbooks create a new Neutron network and subnet and attach +floating IP addresses to each node. If you have a provider network set up, this +is all unnecessary as you can just access servers that are placed in the +provider network directly. + +To use a provider network, set its name in `openstack_provider_network_name` in +`inventory/group_vars/all.yml`. + +If you set the provider network name, the `openstack_external_network_name` and +`openstack_private_network_name` fields will be ignored. + +**NOTE**: this will not update the nodes' DNS, so running openshift-ansible +right after provisioning will fail (unless you're using an external DNS server +your provider network knows about). You must make sure your nodes are able to +resolve each other by name. + #### Security notes Configure required `*_ingress_cidr` variables to restrict public access diff --git a/playbooks/provisioning/openstack/prerequisites.yml b/playbooks/provisioning/openstack/prerequisites.yml index a87c06705..f2f720f8b 100644 --- a/playbooks/provisioning/openstack/prerequisites.yml +++ b/playbooks/provisioning/openstack/prerequisites.yml @@ -65,10 +65,12 @@ os_networks_facts: name: "{{ openstack_external_network_name }}" register: network_result + when: not openstack_provider_network_name|default(None) - name: Check that network is available assert: that: "network_result.ansible_facts.openstack_networks" msg: "Network {{ openstack_external_network_name }} is not available" + when: not openstack_provider_network_name|default(None) # Check keypair # TODO kpilatov: there is no Ansible module for getting OS keypairs diff --git a/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml b/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml index 5028141d2..0e198342c 100644 --- a/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml +++ b/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml @@ -16,6 +16,12 @@ openstack_ssh_public_key: "openshift" openstack_external_network_name: "public" #openstack_private_network_name: "openshift-ansible-{{ stack_name }}-net" +## If you want to use a provider network, set its name here. +## NOTE: the `openstack_external_network_name` and +## `openstack_private_network_name` options will be ignored when using a +## provider network. +#openstack_provider_network_name: "provider" + # # Used Images # # - set specific images for roles by uncommenting corresponding lines # # - note: do not remove openstack_default_image_name definition diff --git a/playbooks/provisioning/openstack/stack_params.yaml b/playbooks/provisioning/openstack/stack_params.yaml index 60e9bcf45..484c06889 100644 --- a/playbooks/provisioning/openstack/stack_params.yaml +++ b/playbooks/provisioning/openstack/stack_params.yaml @@ -23,8 +23,14 @@ openstack_node_image: "{{ openstack_node_image_name | default(openstack_default_ openstack_lb_image: "{{ openstack_lb_image_name | default(openstack_default_image_name) }}" openstack_etcd_image: "{{ openstack_etcd_image_name | default(openstack_default_image_name) }}" openstack_dns_image: "{{ openstack_dns_image_name | default(openstack_default_image_name) }}" -openstack_private_network: "{{ openstack_private_network_name | default ('openshift-ansible-' + stack_name + '-net') }}" -external_network: "{{ openstack_external_network_name }}" +openstack_private_network: >- + {% if openstack_provider_network_name | default(None) -%} + {{ openstack_provider_network_name }} + {%- else -%} + {{ openstack_private_network_name | default ('openshift-ansible-' + stack_name + '-net') }} + {%- endif -%} +provider_network: "{{ openstack_provider_network_name | default(None) }}" +external_network: "{{ openstack_external_network_name | default(None) }}" num_etcd: "{{ openstack_num_etcd | default(0) }}" num_masters: "{{ openstack_num_masters }}" num_nodes: "{{ openstack_num_nodes }}" diff --git a/roles/openstack-stack/defaults/main.yml b/roles/openstack-stack/defaults/main.yml index fbca0bdf6..c16b5dc00 100644 --- a/roles/openstack-stack/defaults/main.yml +++ b/roles/openstack-stack/defaults/main.yml @@ -15,3 +15,4 @@ dns_volume_size: 1 lb_volume_size: 5 use_bastion: False ui_ssh_tunnel: False +provider_network: None diff --git a/roles/openstack-stack/tasks/subnet_update_dns_servers.yaml b/roles/openstack-stack/tasks/subnet_update_dns_servers.yaml index be4f07b97..af28fc98f 100644 --- a/roles/openstack-stack/tasks/subnet_update_dns_servers.yaml +++ b/roles/openstack-stack/tasks/subnet_update_dns_servers.yaml @@ -6,3 +6,4 @@ state: present use_default_subnetpool: yes dns_nameservers: "{{ [private_dns_server|default(public_dns_nameservers[0])]|union(public_dns_nameservers)|unique }}" + when: not provider_network diff --git a/roles/openstack-stack/templates/heat_stack.yaml.j2 b/roles/openstack-stack/templates/heat_stack.yaml.j2 index ea2742a2c..b6b5e3613 100644 --- a/roles/openstack-stack/templates/heat_stack.yaml.j2 +++ b/roles/openstack-stack/templates/heat_stack.yaml.j2 @@ -73,6 +73,7 @@ outputs: resources: +{% if not provider_network %} net: type: OS::Neutron::Net properties: @@ -129,6 +130,8 @@ resources: router_id: { get_resource: router } subnet_id: { get_resource: subnet } +{% endif %} + # keypair: # type: OS::Nova::KeyPair # properties: @@ -501,22 +504,29 @@ resources: image: {{ openstack_etcd_image }} flavor: {{ etcd_flavor }} key_name: {{ ssh_public_key }} +{% if provider_network %} + net: {{ provider_network }} + net_name: {{ provider_network }} +{% else %} net: { get_resource: net } subnet: { get_resource: subnet } - secgrp: - - { get_resource: {% if openstack_flat_secgrp|default(False)|bool %}flat-secgrp{% else %}etcd-secgrp{% endif %} } - - { get_resource: common-secgrp } -{% if not use_bastion|bool %} - floating_network: {{ external_network }} -{% endif %} net_name: str_replace: template: openshift-ansible-cluster_id-net params: cluster_id: {{ stack_name }} +{% endif %} + secgrp: + - { get_resource: {% if openstack_flat_secgrp|default(False)|bool %}flat-secgrp{% else %}etcd-secgrp{% endif %} } + - { get_resource: common-secgrp } +{% if not use_bastion|bool and not provider_network %} + floating_network: {{ external_network }} +{% endif %} volume_size: {{ etcd_volume_size }} +{% if not provider_network %} depends_on: - interface +{% endif %} {% if num_masters|int > 1 %} loadbalancer: @@ -544,20 +554,29 @@ resources: image: {{ openstack_lb_image }} flavor: {{ lb_flavor }} key_name: {{ ssh_public_key }} +{% if provider_network %} + net: {{ provider_network }} + net_name: {{ provider_network }} +{% else %} net: { get_resource: net } subnet: { get_resource: subnet } - secgrp: - - { get_resource: lb-secgrp } - - { get_resource: common-secgrp } - floating_network: {{ external_network }} net_name: str_replace: template: openshift-ansible-cluster_id-net params: cluster_id: {{ stack_name }} +{% endif %} + secgrp: + - { get_resource: lb-secgrp } + - { get_resource: common-secgrp } + {% if not provider_network %} + floating_network: {{ external_network }} + {% endif %} volume_size: {{ lb_volume_size }} + {% if not provider_network %} depends_on: - interface + {% endif %} {% endif %} masters: @@ -589,8 +608,18 @@ resources: image: {{ openstack_master_image }} flavor: {{ master_flavor }} key_name: {{ ssh_public_key }} +{% if provider_network %} + net: {{ provider_network }} + net_name: {{ provider_network }} +{% else %} net: { get_resource: net } subnet: { get_resource: subnet } + net_name: + str_replace: + template: openshift-ansible-cluster_id-net + params: + cluster_id: {{ stack_name }} +{% endif %} secgrp: {% if openstack_flat_secgrp|default(False)|bool %} - { get_resource: flat-secgrp } @@ -602,17 +631,14 @@ resources: {% endif %} {% endif %} - { get_resource: common-secgrp } -{% if not use_bastion|bool %} +{% if not use_bastion|bool and not provider_network %} floating_network: {{ external_network }} {% endif %} - net_name: - str_replace: - template: openshift-ansible-cluster_id-net - params: - cluster_id: {{ stack_name }} volume_size: {{ master_volume_size }} +{% if not provider_network %} depends_on: - interface +{% endif %} compute_nodes: type: OS::Heat::ResourceGroup @@ -650,22 +676,29 @@ resources: image: {{ openstack_node_image }} flavor: {{ node_flavor }} key_name: {{ ssh_public_key }} +{% if provider_network %} + net: {{ provider_network }} + net_name: {{ provider_network }} +{% else %} net: { get_resource: net } subnet: { get_resource: subnet } - secgrp: - - { get_resource: {% if openstack_flat_secgrp|default(False)|bool %}flat-secgrp{% else %}node-secgrp{% endif %} } - - { get_resource: common-secgrp } -{% if not use_bastion|bool %} - floating_network: {{ external_network }} -{% endif %} net_name: str_replace: template: openshift-ansible-cluster_id-net params: cluster_id: {{ stack_name }} +{% endif %} + secgrp: + - { get_resource: {% if openstack_flat_secgrp|default(False)|bool %}flat-secgrp{% else %}node-secgrp{% endif %} } + - { get_resource: common-secgrp } +{% if not use_bastion|bool and not provider_network %} + floating_network: {{ external_network }} +{% endif %} volume_size: {{ node_volume_size }} +{% if not provider_network %} depends_on: - interface +{% endif %} infra_nodes: type: OS::Heat::ResourceGroup @@ -697,8 +730,18 @@ resources: image: {{ openstack_infra_image }} flavor: {{ infra_flavor }} key_name: {{ ssh_public_key }} +{% if provider_network %} + net: {{ provider_network }} + net_name: {{ provider_network }} +{% else %} net: { get_resource: net } subnet: { get_resource: subnet } + net_name: + str_replace: + template: openshift-ansible-cluster_id-net + params: + cluster_id: {{ stack_name }} +{% endif %} secgrp: # TODO(bogdando) filter only required node rules into infra-secgrp {% if openstack_flat_secgrp|default(False)|bool %} @@ -711,15 +754,14 @@ resources: {% endif %} - { get_resource: infra-secgrp } - { get_resource: common-secgrp } +{% if not provider_network %} floating_network: {{ external_network }} - net_name: - str_replace: - template: openshift-ansible-cluster_id-net - params: - cluster_id: {{ stack_name }} +{% endif %} volume_size: {{ infra_volume_size }} +{% if not provider_network %} depends_on: - interface +{% endif %} {% if num_dns|int > 0 %} dns: @@ -747,18 +789,27 @@ resources: image: {{ openstack_dns_image }} flavor: {{ dns_flavor }} key_name: {{ ssh_public_key }} +{% if provider_network %} + net: {{ provider_network }} + net_name: {{ provider_network }} +{% else %} net: { get_resource: net } subnet: { get_resource: subnet } - secgrp: - - { get_resource: dns-secgrp } - - { get_resource: common-secgrp } - floating_network: {{ external_network }} net_name: str_replace: template: openshift-ansible-cluster_id-net params: cluster_id: {{ stack_name }} +{% endif %} + secgrp: + - { get_resource: dns-secgrp } + - { get_resource: common-secgrp } +{% if not provider_network %} + floating_network: {{ external_network }} +{% endif %} volume_size: {{ dns_volume_size }} +{% if not provider_network %} depends_on: - interface {% endif %} +{% endif %} diff --git a/roles/openstack-stack/templates/heat_stack_server.yaml.j2 b/roles/openstack-stack/templates/heat_stack_server.yaml.j2 index 32fb166f6..a520a8fe2 100644 --- a/roles/openstack-stack/templates/heat_stack_server.yaml.j2 +++ b/roles/openstack-stack/templates/heat_stack_server.yaml.j2 @@ -61,20 +61,24 @@ parameters: label: Net name description: Net name +{% if not provider_network %} subnet: type: string label: Subnet ID description: Subnet resource +{% endif %} secgrp: type: comma_delimited_list label: Security groups description: Security group resources +{% if not provider_network %} floating_network: type: string label: Floating network description: Network to allocate floating IP from +{% endif %} availability_zone: type: string @@ -117,7 +121,11 @@ outputs: - server - addresses - { get_param: net_name } +{% if provider_network %} + - 0 +{% else %} - 1 +{% endif %} - addr resources: @@ -147,15 +155,19 @@ resources: type: OS::Neutron::Port properties: network: { get_param: net } +{% if not provider_network %} fixed_ips: - subnet: { get_param: subnet } +{% endif %} security_groups: { get_param: secgrp } +{% if not provider_network %} floating-ip: type: OS::Neutron::FloatingIP properties: floating_network: { get_param: floating_network } port_id: { get_resource: port } +{% endif %} {% if not ephemeral_volumes|default(false)|bool %} cinder_volume: diff --git a/roles/static_inventory/tasks/openstack.yml b/roles/static_inventory/tasks/openstack.yml index 75d0ee6d5..e36974d93 100644 --- a/roles/static_inventory/tasks/openstack.yml +++ b/roles/static_inventory/tasks/openstack.yml @@ -24,6 +24,15 @@ when: - refresh_inventory|bool + - name: set_fact for openstack inventory nodes with provider network + set_fact: + registered_nodes_floating: "{{ (registered_nodes_output.stdout | from_json) | json_query(q) }}" + vars: + q: "[] | [?metadata.clusterid=='{{stack_name}}'] | [?public_v4=='']" + when: + - refresh_inventory|bool + - openstack_provider_network_name|default(None) + - name: Add cluster nodes w/o floating IPs to inventory with_items: "{{ registered_nodes|difference(registered_nodes_floating) }}" add_host: @@ -49,7 +58,14 @@ add_host: name: '{{ item.name }}' groups: '{{ item.metadata.group }}' - ansible_host: "{% if use_bastion|bool %}{{ item.name }}{% else %}{{ item.public_v4 }}{% endif %}" + ansible_host: >- + {% if use_bastion|bool -%} + {{ item.name }} + {%- elif openstack_provider_network_name|default(None) -%} + {{ item.private_v4 }} + {%- else -%} + {{ item.public_v4 }} + {%- endif %} ansible_fqdn: '{{ item.name }}' ansible_user: '{{ ssh_user }}' ansible_private_key_file: '{{ private_ssh_key }}' @@ -57,7 +73,12 @@ private_v4: >- {% set node = registered_nodes | json_query("[?name=='" + item.name + "']") -%} {{ node[0].addresses[openstack_private_network|quote][0].addr }} - public_v4: '{{ item.public_v4 }}' + public_v4: >- + {% if openstack_provider_network_name|default(None) -%} + {{ item.private_v4 }} + {%- else -%} + {{ item.public_v4 }} + {%- endif %} - name: Add bastion node to inventory add_host: -- cgit v1.2.3