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-rw-r--r--roles/docker/defaults/main.yml2
-rw-r--r--roles/docker/meta/main.yml1
-rw-r--r--roles/docker/tasks/registry_auth.yml16
-rw-r--r--roles/docker/tasks/systemcontainer_crio.yml6
-rw-r--r--roles/docker/tasks/systemcontainer_docker.yml8
-rw-r--r--roles/lib_utils/library/docker_creds.py207
-rw-r--r--roles/openshift_master/defaults/main.yml1
-rw-r--r--roles/openshift_master/tasks/registry_auth.yml20
-rw-r--r--roles/openshift_node/defaults/main.yml1
-rw-r--r--roles/openshift_node/tasks/registry_auth.yml19
-rw-r--r--roles/openshift_node_upgrade/defaults/main.yml1
-rw-r--r--roles/openshift_node_upgrade/tasks/registry_auth.yml19
12 files changed, 299 insertions, 2 deletions
diff --git a/roles/docker/defaults/main.yml b/roles/docker/defaults/main.yml
index c086c28df..224844a06 100644
--- a/roles/docker/defaults/main.yml
+++ b/roles/docker/defaults/main.yml
@@ -2,6 +2,8 @@
docker_cli_auth_config_path: '/root/.docker'
openshift_docker_signature_verification: False
+openshift_docker_alternative_creds: False
+
# oreg_url is defined by user input.
oreg_host: "{{ oreg_url.split('/')[0] if (oreg_url is defined and '.' in oreg_url.split('/')[0]) else '' }}"
oreg_auth_credentials_replace: False
diff --git a/roles/docker/meta/main.yml b/roles/docker/meta/main.yml
index 62b8a2eb5..d5faae8df 100644
--- a/roles/docker/meta/main.yml
+++ b/roles/docker/meta/main.yml
@@ -12,3 +12,4 @@ galaxy_info:
dependencies:
- role: lib_openshift
- role: lib_os_firewall
+- role: lib_utils
diff --git a/roles/docker/tasks/registry_auth.yml b/roles/docker/tasks/registry_auth.yml
index d05b7f2b8..2c7bc5711 100644
--- a/roles/docker/tasks/registry_auth.yml
+++ b/roles/docker/tasks/registry_auth.yml
@@ -12,5 +12,21 @@
delay: 5
until: openshift_docker_credentials_create_res.rc == 0
when:
+ - not openshift_docker_alternative_creds | bool
+ - oreg_auth_user is defined
+ - (not docker_cli_auth_credentials_stat.stat.exists or oreg_auth_credentials_replace) | bool
+
+# docker_creds is a custom module from lib_utils
+# 'docker login' requires a docker.service running on the local host, this is an
+# alternative implementation for non-docker hosts. This implementation does not
+# check the registry to determine whether or not the credentials will work.
+- name: Create credentials for docker cli registry auth (alternative)
+ docker_creds:
+ path: "{{ docker_cli_auth_config_path }}"
+ registry: "{{ oreg_host }}"
+ username: "{{ oreg_auth_user }}"
+ password: "{{ oreg_auth_password }}"
+ when:
+ - openshift_docker_alternative_creds | bool
- oreg_auth_user is defined
- (not docker_cli_auth_credentials_stat.stat.exists or oreg_auth_credentials_replace) | bool
diff --git a/roles/docker/tasks/systemcontainer_crio.yml b/roles/docker/tasks/systemcontainer_crio.yml
index 1e2d64293..3fe10454d 100644
--- a/roles/docker/tasks/systemcontainer_crio.yml
+++ b/roles/docker/tasks/systemcontainer_crio.yml
@@ -179,3 +179,9 @@
register: start_result
- meta: flush_handlers
+
+# If we are using crio only, docker.service might not be available for
+# 'docker login'
+- include: registry_auth.yml
+ vars:
+ openshift_docker_alternative_creds: "{{ l_use_crio_only }}"
diff --git a/roles/docker/tasks/systemcontainer_docker.yml b/roles/docker/tasks/systemcontainer_docker.yml
index aa3b35ddd..84220fa66 100644
--- a/roles/docker/tasks/systemcontainer_docker.yml
+++ b/roles/docker/tasks/systemcontainer_docker.yml
@@ -173,6 +173,10 @@
- set_fact:
docker_service_status_changed: "{{ r_docker_systemcontainer_docker_start_result | changed }}"
-- include: registry_auth.yml
-
- meta: flush_handlers
+
+# Since docker is running as a system container, docker login will fail to create
+# credentials. Use alternate method if requiring authenticated registries.
+- include: registry_auth.yml
+ vars:
+ openshift_docker_alternative_creds: True
diff --git a/roles/lib_utils/library/docker_creds.py b/roles/lib_utils/library/docker_creds.py
new file mode 100644
index 000000000..d4674845e
--- /dev/null
+++ b/roles/lib_utils/library/docker_creds.py
@@ -0,0 +1,207 @@
+#!/usr/bin/env python
+# pylint: disable=missing-docstring
+#
+# Copyright 2017 Red Hat, Inc. and/or its affiliates
+# and other contributors as indicated by the @author tags.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import base64
+import json
+import os
+
+from ansible.module_utils.basic import AnsibleModule
+
+
+DOCUMENTATION = '''
+---
+module: docker_creds
+
+short_description: Creates/updates a 'docker login' file in place of using 'docker login'
+
+version_added: "2.4"
+
+description:
+ - This module creates a docker config.json file in the directory provided by 'path'
+ on hosts that do not support 'docker login' but need the file present for
+ registry authentication purposes of various other services.
+
+options:
+ path:
+ description:
+ - This is the message to send to the sample module
+ required: true
+ registry:
+ description:
+ - This is the registry the credentials are for.
+ required: true
+ username:
+ description:
+ - This is the username to authenticate to the registry with.
+ required: true
+ password:
+ description:
+ - This is the password to authenticate to the registry with.
+ required: true
+
+author:
+ - "Michael Gugino <mgugino@redhat.com>"
+'''
+
+EXAMPLES = '''
+# Pass in a message
+- name: Place credentials in file
+ docker_creds:
+ path: /root/.docker
+ registry: registry.example.com:443
+ username: myuser
+ password: mypassword
+'''
+
+
+def check_dest_dir_exists(module, dest):
+ '''Check if dest dir is present and is a directory'''
+ dir_exists = os.path.exists(dest)
+ if dir_exists:
+ if not os.path.isdir(dest):
+ msg = "{} exists but is not a directory".format(dest)
+ result = {'failed': True,
+ 'changed': False,
+ 'msg': msg,
+ 'state': 'unknown'}
+ module.fail_json(**result)
+ else:
+ return 1
+ else:
+ return 0
+
+
+def create_dest_dir(module, dest):
+ try:
+ os.makedirs(dest, mode=0o700)
+ except OSError as oserror:
+ result = {'failed': True,
+ 'changed': False,
+ 'msg': str(oserror),
+ 'state': 'unknown'}
+ module.fail_json(**result)
+
+
+def load_config_file(module, dest):
+ '''load the config.json in directory dest'''
+ conf_file_path = os.path.join(dest, 'config.json')
+ if os.path.exists(conf_file_path):
+ # Try to open the file and load json data
+ try:
+ with open(conf_file_path) as conf_file:
+ data = conf_file.read()
+ jdata = json.loads(data)
+
+ except IOError as ioerror:
+ result = {'failed': True,
+ 'changed': False,
+ 'msg': str(ioerror),
+ 'state': 'unknown'}
+ module.fail_json(**result)
+ except ValueError as jsonerror:
+ result = {'failed': True,
+ 'changed': False,
+ 'msg': str(jsonerror),
+ 'state': 'unknown'}
+ module.fail_json(**result)
+ return jdata
+ else:
+ # File doesn't exist, we just return an empty dictionary.
+ return {}
+
+
+def update_config(docker_config, registry, username, password):
+ '''Add our registry auth credentials into docker_config dict'''
+
+ # Add anything that might be missing in our dictionary
+ if 'auths' not in docker_config:
+ docker_config['auths'] = {}
+ if registry not in docker_config['auths']:
+ docker_config['auths'][registry] = {}
+
+ # base64 encode our username:password string
+ encoded_data = base64.b64encode('{}:{}'.format(username, password))
+
+ # check if the same value is already present for idempotency.
+ if 'auth' in docker_config['auths'][registry]:
+ if docker_config['auths'][registry]['auth'] == encoded_data:
+ # No need to go further, everything is already set in file.
+ return False
+ docker_config['auths'][registry]['auth'] = encoded_data
+ return True
+
+
+def write_config(module, docker_config, dest):
+ '''Write updated credentials into dest/config.json'''
+ conf_file_path = os.path.join(dest, 'config.json')
+ try:
+ with open(conf_file_path, 'w') as conf_file:
+ json.dump(docker_config, conf_file, indent=8)
+ except IOError as ioerror:
+ result = {'failed': True,
+ 'changed': False,
+ 'msg': str(ioerror),
+ 'state': 'unknown'}
+ module.fail_json(**result)
+
+
+def run_module():
+ '''Run this module'''
+ module_args = dict(
+ path=dict(aliases=['dest', 'name'], required=True, type='path'),
+ registry=dict(type='str', required=True),
+ username=dict(type='str', required=True),
+ password=dict(type='str', required=True, no_log=True)
+ )
+
+ module = AnsibleModule(
+ argument_spec=module_args,
+ supports_check_mode=False
+ )
+
+ # First, create our dest dir if necessary
+ dest = module.params['path']
+ registry = module.params['registry']
+ username = module.params['username']
+ password = module.params['password']
+
+ if not check_dest_dir_exists(module, dest):
+ create_dest_dir(module, dest)
+ docker_config = {}
+ else:
+ # We want to scrape the contents of dest/config.json
+ # in case there are other registries/settings already present.
+ docker_config = load_config_file(module, dest)
+
+ # Put the registry auth info into the config dict.
+ changed = update_config(docker_config, registry, username, password)
+
+ if changed:
+ write_config(module, docker_config, dest)
+
+ result = {'changed': changed}
+
+ module.exit_json(**result)
+
+
+def main():
+ run_module()
+
+
+if __name__ == '__main__':
+ main()
diff --git a/roles/openshift_master/defaults/main.yml b/roles/openshift_master/defaults/main.yml
index a27fbae7e..97a8735ee 100644
--- a/roles/openshift_master/defaults/main.yml
+++ b/roles/openshift_master/defaults/main.yml
@@ -31,6 +31,7 @@ oreg_host: "{{ oreg_url.split('/')[0] if (oreg_url is defined and '.' in oreg_ur
oreg_auth_credentials_path: "{{ r_openshift_master_data_dir }}/.docker"
oreg_auth_credentials_replace: False
l_bind_docker_reg_auth: False
+openshift_docker_alternative_creds: "{{ (openshift_docker_use_system_container | default(False)) or (openshift_use_crio_only | default(False)) }}"
containerized_svc_dir: "/usr/lib/systemd/system"
ha_svc_template_path: "native-cluster"
diff --git a/roles/openshift_master/tasks/registry_auth.yml b/roles/openshift_master/tasks/registry_auth.yml
index cde01c49e..c95f562d0 100644
--- a/roles/openshift_master/tasks/registry_auth.yml
+++ b/roles/openshift_master/tasks/registry_auth.yml
@@ -8,6 +8,7 @@
- name: Create credentials for registry auth
command: "docker --config={{ oreg_auth_credentials_path }} login -u {{ oreg_auth_user }} -p {{ oreg_auth_password }} {{ oreg_host }}"
when:
+ - not (openshift_docker_alternative_creds | default(False))
- oreg_auth_user is defined
- (not master_oreg_auth_credentials_stat.stat.exists or oreg_auth_credentials_replace) | bool
register: master_oreg_auth_credentials_create
@@ -18,6 +19,25 @@
- restart master api
- restart master controllers
+# docker_creds is a custom module from lib_utils
+# 'docker login' requires a docker.service running on the local host, this is an
+# alternative implementation for non-docker hosts. This implementation does not
+# check the registry to determine whether or not the credentials will work.
+- name: Create credentials for registry auth (alternative)
+ docker_creds:
+ path: "{{ oreg_auth_credentials_path }}"
+ registry: "{{ oreg_host }}"
+ username: "{{ oreg_auth_user }}"
+ password: "{{ oreg_auth_password }}"
+ when:
+ - openshift_docker_alternative_creds | default(False) | bool
+ - oreg_auth_user is defined
+ - (not docker_cli_auth_credentials_stat.stat.exists or oreg_auth_credentials_replace) | bool
+ register: master_oreg_auth_credentials_create
+ notify:
+ - restart master api
+ - restart master controllers
+
# Container images may need the registry credentials
- name: Setup ro mount of /root/.docker for containerized hosts
set_fact:
diff --git a/roles/openshift_node/defaults/main.yml b/roles/openshift_node/defaults/main.yml
index 0c6d8db38..95d2cdf14 100644
--- a/roles/openshift_node/defaults/main.yml
+++ b/roles/openshift_node/defaults/main.yml
@@ -85,6 +85,7 @@ oreg_host: "{{ oreg_url.split('/')[0] if (oreg_url is defined and '.' in oreg_ur
oreg_auth_credentials_path: "{{ openshift_node_data_dir }}/.docker"
oreg_auth_credentials_replace: False
l_bind_docker_reg_auth: False
+openshift_docker_alternative_creds: "{{ (openshift_docker_use_system_container | default(False)) or (openshift_use_crio_only | default(False)) }}"
# NOTE
# r_openshift_node_*_default may be defined external to this role.
diff --git a/roles/openshift_node/tasks/registry_auth.yml b/roles/openshift_node/tasks/registry_auth.yml
index 5e5e4f94a..f5428867a 100644
--- a/roles/openshift_node/tasks/registry_auth.yml
+++ b/roles/openshift_node/tasks/registry_auth.yml
@@ -8,6 +8,7 @@
- name: Create credentials for registry auth
command: "docker --config={{ oreg_auth_credentials_path }} login -u {{ oreg_auth_user }} -p {{ oreg_auth_password }} {{ oreg_host }}"
when:
+ - not (openshift_docker_alternative_creds | default(False))
- oreg_auth_user is defined
- (not node_oreg_auth_credentials_stat.stat.exists or oreg_auth_credentials_replace) | bool
register: node_oreg_auth_credentials_create
@@ -17,6 +18,24 @@
notify:
- restart node
+# docker_creds is a custom module from lib_utils
+# 'docker login' requires a docker.service running on the local host, this is an
+# alternative implementation for non-docker hosts. This implementation does not
+# check the registry to determine whether or not the credentials will work.
+- name: Create credentials for registry auth (alternative)
+ docker_creds:
+ path: "{{ oreg_auth_credentials_path }}"
+ registry: "{{ oreg_host }}"
+ username: "{{ oreg_auth_user }}"
+ password: "{{ oreg_auth_password }}"
+ when:
+ - openshift_docker_alternative_creds | bool
+ - oreg_auth_user is defined
+ - (not node_oreg_auth_credentials_stat.stat.exists or oreg_auth_credentials_replace) | bool
+ register: node_oreg_auth_credentials_create
+ notify:
+ - restart node
+
# Container images may need the registry credentials
- name: Setup ro mount of /root/.docker for containerized hosts
set_fact:
diff --git a/roles/openshift_node_upgrade/defaults/main.yml b/roles/openshift_node_upgrade/defaults/main.yml
index 10b4c6977..1da434e6f 100644
--- a/roles/openshift_node_upgrade/defaults/main.yml
+++ b/roles/openshift_node_upgrade/defaults/main.yml
@@ -12,3 +12,4 @@ oreg_host: "{{ oreg_url.split('/')[0] if (oreg_url is defined and '.' in oreg_ur
oreg_auth_credentials_path: "{{ openshift_node_data_dir }}/.docker"
oreg_auth_credentials_replace: False
l_bind_docker_reg_auth: False
+openshift_docker_alternative_creds: "{{ (openshift_docker_use_system_container | default(False)) or (openshift_use_crio_only | default(False)) }}"
diff --git a/roles/openshift_node_upgrade/tasks/registry_auth.yml b/roles/openshift_node_upgrade/tasks/registry_auth.yml
index 5e5e4f94a..f5428867a 100644
--- a/roles/openshift_node_upgrade/tasks/registry_auth.yml
+++ b/roles/openshift_node_upgrade/tasks/registry_auth.yml
@@ -8,6 +8,7 @@
- name: Create credentials for registry auth
command: "docker --config={{ oreg_auth_credentials_path }} login -u {{ oreg_auth_user }} -p {{ oreg_auth_password }} {{ oreg_host }}"
when:
+ - not (openshift_docker_alternative_creds | default(False))
- oreg_auth_user is defined
- (not node_oreg_auth_credentials_stat.stat.exists or oreg_auth_credentials_replace) | bool
register: node_oreg_auth_credentials_create
@@ -17,6 +18,24 @@
notify:
- restart node
+# docker_creds is a custom module from lib_utils
+# 'docker login' requires a docker.service running on the local host, this is an
+# alternative implementation for non-docker hosts. This implementation does not
+# check the registry to determine whether or not the credentials will work.
+- name: Create credentials for registry auth (alternative)
+ docker_creds:
+ path: "{{ oreg_auth_credentials_path }}"
+ registry: "{{ oreg_host }}"
+ username: "{{ oreg_auth_user }}"
+ password: "{{ oreg_auth_password }}"
+ when:
+ - openshift_docker_alternative_creds | bool
+ - oreg_auth_user is defined
+ - (not node_oreg_auth_credentials_stat.stat.exists or oreg_auth_credentials_replace) | bool
+ register: node_oreg_auth_credentials_create
+ notify:
+ - restart node
+
# Container images may need the registry credentials
- name: Setup ro mount of /root/.docker for containerized hosts
set_fact:
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 18:08:11 +0000