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Adding ansible playbook support to upgrade Management Agent (#29)
* Adding mgmt_agent_upgrade.yaml Adding mgmt_agent_upgrade.yaml to support agent upgrade * Update README.md Update README.md * Update README.md Update README.md * Update README.md Update README.md
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| # Copyright (c) 2021, 2024 Oracle and/or its affiliates. All rights reserved. | ||
| # Licensed under the Universal Permissive License v 1.0 as shown at http://oss.oracle.com/licenses/upl. | ||
| # | ||
| --- | ||
|
|
||
| # validations | ||
| - hosts: target_hosts | ||
| vars: | ||
| # common vars | ||
| tasks: | ||
| - name: collect facts about system services | ||
| service_facts: | ||
|
|
||
| - name: Check if the mgmt_agent service is already installed | ||
| fail: | ||
| msg: "Management Agent is not installed in the host, hence upgrade is not required" | ||
| when: "'mgmt_agent.service' not in services" | ||
|
|
||
| - name: Check if the mgmt_agent service is in running state | ||
| fail: | ||
| msg: "Management Agent installed in the host is not in running state" | ||
| when: "'mgmt_agent.service' not in services or ansible_facts.services['mgmt_agent.service'].state != 'running'" | ||
|
|
||
| # workflows | ||
| - hosts: localhost | ||
| collections: | ||
| - oracle.oci | ||
| tasks: | ||
| - name: Check pre-requisites | ||
| fail: | ||
| msg: "Environment variable {{item}} not set. Please declare an environment variable with an appropriate value for the sample to work." | ||
| when: item not in ansible_env | ||
| with_items: | ||
| - "compartment_ocid" | ||
|
|
||
| - name: Create a directory if it does not exist | ||
| ansible.builtin.file: | ||
| path: "./{{remote_mgmt_agent_scratch_dir}}" | ||
| state: directory | ||
| mode: '0755' | ||
|
|
||
| - name: List Management Agent Images | ||
| oci_management_agent_image_facts: | ||
| compartment_id: "{{compartment_ocid}}" | ||
| install_type: AGENT | ||
| register: image_result | ||
| - set_fact: | ||
| object_url: "{{ item.object_url | split('/')}}" | ||
| namespace: "{{[4]|map('extract', item.object_url.split('/')) | join()}}" | ||
| bucket_name: "{{[6]|map('extract', item.object_url.split('/')) | join ()}}" | ||
| object_name: "{{[8,9,10]|map('extract', item.object_url.split('/')) | join('/')}}" | ||
| image_version: "{{ item.version }}" | ||
|
|
||
| with_items: "{{image_result.management_agent_images}}" | ||
| when: | ||
| - item.platform_name == "Linux-x86_64" | ||
| - item.package_type == "RPM" | ||
| - debug: | ||
| msg: "Extracted the agent image details as follows Namespace: {{namespace}} Bucket: {{bucket_name}} Object name: {{object_name}} Agent Image Version : {{image_version}}" | ||
|
|
||
| - name: Download Agent RPM object | ||
| oci_object_storage_object: | ||
| # required | ||
| namespace_name: "{{namespace}}" | ||
| bucket_name: "{{bucket_name}}" | ||
| object_name: "{{object_name}}" | ||
| dest: "./{{remote_mgmt_agent_scratch_dir}}/oracle.mgmt_agent.rpm" | ||
| tags: download_agent | ||
|
|
||
| - hosts: target_hosts | ||
| vars: | ||
| # common vars | ||
| tasks: | ||
| - name: Check if upgrade operation is applicable for Management Agent | ||
| become: yes | ||
| ansible.builtin.shell: /opt/oracle/mgmt_agent/agent_inst/bin/agentcore version | ||
| register: agent_version | ||
| - set_fact: | ||
| host_agent_version: "{{ agent_version.stdout_lines }}" | ||
| - debug: | ||
| msg: "Management Agent Version : {{host_agent_version[0]}} Agent Image Version : {{hostvars['localhost']['image_version']}}" | ||
| - fail: | ||
| msg: "Management Agent is up-to-date with latest version of software available in production" | ||
| when: "host_agent_version[0] >= hostvars['localhost']['image_version']" | ||
|
|
||
| - name: Transfer all Management Agent files over to the hosts | ||
| become: yes | ||
| become_user: root | ||
| copy: | ||
| src: "./{{remote_mgmt_agent_scratch_dir}}" | ||
| dest: "{{remote_mgmt_agent_scratch_parent}}" | ||
| owner: root | ||
| group: root | ||
| mode: '0644' | ||
|
|
||
| - name: Upgrade the Management Agent | ||
| become: yes | ||
| become_user: root | ||
| shell: | ||
| "rpm -U {{remote_mgmt_agent_scratch_path}}/oracle.mgmt_agent.rpm" | ||
| tags: upgrade-agent | ||
|
|
||
| - name: Collect facts about system services | ||
| service_facts: | ||
|
|
||
| - name: Check if the mgmt_agent service is in running state | ||
| fail: | ||
| msg: "mgmt_agent is not in running state" | ||
| when: "'mgmt_agent.service' not in services or ansible_facts.services['mgmt_agent.service'].state != 'running'" | ||
|
|
||
| - name: Cleanup Management Agent binary copied to the target host | ||
| become: yes | ||
| become_user: root | ||
| file: | ||
| path: "{{remote_mgmt_agent_scratch_path}}" | ||
| state: absent | ||
|
|
||
| - hosts: localhost | ||
| collections: | ||
| - oracle.oci | ||
| tasks: | ||
| - name: Cleanup Management Agent binary downloaded in localhost | ||
| file: | ||
| path: "./{{remote_mgmt_agent_scratch_dir}}" | ||
| state: absent |