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Diffstat (limited to 'roles/openshift_certificate_expiry')
| -rw-r--r-- | roles/openshift_certificate_expiry/README.md | 133 |
1 files changed, 117 insertions, 16 deletions
diff --git a/roles/openshift_certificate_expiry/README.md b/roles/openshift_certificate_expiry/README.md index df43c3770..107e27f89 100644 --- a/roles/openshift_certificate_expiry/README.md +++ b/roles/openshift_certificate_expiry/README.md @@ -19,7 +19,6 @@ to be used with an inventory that is representative of the cluster. For best results run `ansible-playbook` with the `-v` option. - # Role Variables Core variables in this role: @@ -51,8 +50,8 @@ How to use the Certificate Expiration Checking Role. Run one of the example playbooks using an inventory file representative of your existing cluster. Some example playbooks are -included in this role, or you can read on below after this example to -craft you own. +included in this role, or you can [read on below for more examples](#more-example-playbooks) +to help you craft you own. ``` $ ansible-playbook -v -i HOSTS playbooks/certificate_expiry/easy-mode.yaml @@ -69,11 +68,47 @@ Using the `easy-mode.yaml` playbook will produce: > `/usr/share/ansible/openshift-ansible/playbooks/certificate_expiry/easy-mode.yaml` > instead +## Run from a container + +The example playbooks that use this role are packaged in the +[container image for openshift-ansible](../../README_CONTAINER_IMAGE.md), so you +can run any of them by setting the `PLAYBOOK_FILE` environment variable when +running an openshift-ansible container. + +There are several [examples](../../examples/README.md) in the `examples` directory that run certificate check playbooks from a container running on OpenShift. + ## More Example Playbooks > **Note:** These Playbooks are available to run directly out of the > [/playbooks/certificate_expiry/](../../playbooks/certificate_expiry/) directory. +### Default behavior + +This playbook just invokes the certificate expiration check role with default options: + + +```yaml +--- +- name: Check cert expirys + hosts: nodes:masters:etcd + become: yes + gather_facts: no + roles: + - role: openshift_certificate_expiry +``` + +**From git:** +``` +$ ansible-playbook -v -i HOSTS playbooks/certificate_expiry/default.yaml +``` +**From openshift-ansible-playbooks rpm:** +``` +$ ansible-playbook -v -i HOSTS /usr/share/ansible/openshift-ansible/playbooks/certificate_expiry/default.yaml +``` + +> [View This Playbook](../../playbooks/certificate_expiry/default.yaml) + +### Easy mode This example playbook is great if you're just wanting to **try the role out**. This playbook enables HTML and JSON reports. All @@ -104,35 +139,70 @@ $ ansible-playbook -v -i HOSTS /usr/share/ansible/openshift-ansible/playbooks/ce > [View This Playbook](../../playbooks/certificate_expiry/easy-mode.yaml) -*** +### Easy mode and upload reports to masters + +This example builds on top of [easy-mode.yaml](#easy-mode) and additionally +uploads a copy of the generated reports to the masters, with a timestamp in the +file names. + +This is specially useful when the playbook runs from within a container, because +the reports are generated inside the container and we need a way to access them. +Uploading a copy of the reports to the masters is one way to make it easy to +access them. Alternatively you can use the +[role variables](#role-variables) that control the path of the generated reports +to point to a container volume (see the [playbook with custom paths](#generate-html-and-json-reports-in-a-custom-path) for an example). -Default behavior: +With the container use case in mind, this playbook allows control over some +options via environment variables: + + - `CERT_EXPIRY_WARN_DAYS`: sets `openshift_certificate_expiry_warning_days`, overriding the role's default. + - `COPY_TO_PATH`: path in the masters where generated reports are uploaded. ```yaml --- -- name: Check cert expirys +- name: Generate certificate expiration reports hosts: nodes:masters:etcd - become: yes gather_facts: no + vars: + openshift_certificate_expiry_save_json_results: yes + openshift_certificate_expiry_generate_html_report: yes + openshift_certificate_expiry_show_all: yes + openshift_certificate_expiry_warning_days: "{{ lookup('env', 'CERT_EXPIRY_WARN_DAYS') | default('45', true) }}" roles: - role: openshift_certificate_expiry + +- name: Upload reports to master + hosts: masters + gather_facts: no + vars: + destination_path: "{{ lookup('env', 'COPY_TO_PATH') | default('/etc/origin/certificate_expiration_report', true) }}" + timestamp: "{{ lookup('pipe', 'date +%Y%m%d') }}" + tasks: + - name: Create directory in masters + file: + path: "{{ destination_path }}" + state: directory + - name: Copy the reports to the masters + copy: + dest: "{{ destination_path }}/{{ timestamp }}-{{ item }}" + src: "/tmp/{{ item }}" + with_items: + - "cert-expiry-report.html" + - "cert-expiry-report.json" ``` **From git:** ``` -$ ansible-playbook -v -i HOSTS playbooks/certificate_expiry/default.yaml +$ ansible-playbook -v -i HOSTS playbooks/certificate_expiry/easy-mode-upload.yaml ``` **From openshift-ansible-playbooks rpm:** ``` -$ ansible-playbook -v -i HOSTS /usr/share/ansible/openshift-ansible/playbooks/certificate_expiry/default.yaml +$ ansible-playbook -v -i HOSTS /usr/share/ansible/openshift-ansible/playbooks/certificate_expiry/easy-mode-upload.yaml ``` -> [View This Playbook](../../playbooks/certificate_expiry/default.yaml) +> [View This Playbook](../../playbooks/certificate_expiry/easy-mode-upload.yaml) -*** - - -Generate HTML and JSON artifacts in their default paths: +### Generate HTML and JSON artifacts in their default paths ```yaml --- @@ -158,7 +228,38 @@ $ ansible-playbook -v -i HOSTS /usr/share/ansible/openshift-ansible/playbooks/ce > [View This Playbook](../../playbooks/certificate_expiry/html_and_json_default_paths.yaml) -*** +### Generate HTML and JSON reports in a custom path + +This example customizes the report generation path to point to a specific path (`/var/lib/certcheck`) and uses a date timestamp for the generated files. This allows you to reuse a certain location to keep multiple copies of the reports. + +```yaml +--- +- name: Check cert expirys + hosts: nodes:masters:etcd + become: yes + gather_facts: no + vars: + openshift_certificate_expiry_generate_html_report: yes + openshift_certificate_expiry_save_json_results: yes + timestamp: "{{ lookup('pipe', 'date +%Y%m%d') }}" + openshift_certificate_expiry_html_report_path: "/var/lib/certcheck/{{ timestamp }}-cert-expiry-report.html" + openshift_certificate_expiry_json_results_path: "/var/lib/certcheck/{{ timestamp }}-cert-expiry-report.json" + roles: + - role: openshift_certificate_expiry +``` + +**From git:** +``` +$ ansible-playbook -v -i HOSTS playbooks/certificate_expiry/html_and_json_timestamp.yaml +``` +**From openshift-ansible-playbooks rpm:** +``` +$ ansible-playbook -v -i HOSTS /usr/share/ansible/openshift-ansible/playbooks/certificate_expiry/html_and_json_timestamp.yaml +``` + +> [View This Playbook](../../playbooks/certificate_expiry/html_and_json_timestamp.yaml) + +### Long warning window Change the expiration warning window to 1500 days (good for testing the module out): @@ -186,7 +287,7 @@ $ ansible-playbook -v -i HOSTS /usr/share/ansible/openshift-ansible/playbooks/ce > [View This Playbook](../../playbooks/certificate_expiry/longer_warning_period.yaml) -*** +### Long warning window and JSON report Change the expiration warning window to 1500 days (good for testing the module out) and save the results as a JSON file: |