103 lines
3.3 KiB
YAML
103 lines
3.3 KiB
YAML
---
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- name: initialize function
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include_tasks: includes/init.yaml
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- name: validate ios_config_includes is defined
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fail:
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msg: "missing required arg: ios_config_includes"
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when: ios_config_includes is undefined
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- name: set ios checkpoint filename
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set_fact:
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ios_checkpoint_filename: "chk_ansible"
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# initiate creating a checkpoint of the existing running-config
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- name: create checkpoint of current configuration
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include_tasks: "{{ role_path }}/includes/checkpoint/create.yaml"
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- name: configure the target device
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block:
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# iterate over the set of includes to configure the device
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- name: iterate over configuration tasks
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include_tasks: "{{ task }}"
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loop: "{{ ios_config_includes }}"
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loop_control:
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loop_var: task
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rescue:
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# since the host has failed during the configuration load, the role by
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# default will initiate a restore sequence. the restore sequence will
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# load the previous running-config with the replace option enabled.
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- name: display message
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debug:
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msg: "error configuring device, starting rollback"
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when: ios_config_rollback_enabled
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- name: initiate configuration rollback
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include_tasks: "{{ role_path }}/includes/checkpoint/restore.yaml"
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- name: display message
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debug:
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msg: "successfully completed configuration rollback"
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when: ios_config_rollback_enabled
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- name: fail host due to config load error
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fail:
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msg: "error loading configuration onto target device"
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- name: set the ios_active_config fact
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set_fact:
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ios_active_config: "cfg_ansible"
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# check if any reminents are left over from a previous run and remove them
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# prior to starting the configuration tasks.
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- name: check if stale temporarary files exist on target device
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cli:
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command: dir
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register: ios_dir_listing
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- name: remove temporary files from target device
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cli:
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command: "delete /force flash:/{{ ios_active_config }}"
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when: ios_active_config in ios_dir_listing.stdout
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# copy the updated running-config to the local flash device to be used to
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# generate a configuration diff between the before and after
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# running-configurations.
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- name: copy running-config to active config
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ios_command:
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commands:
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- command: "copy running-config flash:{{ ios_active_config }}"
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prompt: ["\\? "]
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answer: "{{ ios_active_config }}"
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# generate the configuration diff and display the diff to stdout. only set
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# changed if there are lines in the diff that have changed
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- name: generate ios diff
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cli:
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command: "show archive config differences flash:{{ ios_checkpoint_filename }} flash:{{ ios_active_config }}"
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register: ios_config_diff
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changed_when: "'No changes were found' not in ios_config_diff.stdout"
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- name: display config diff
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debug:
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msg: "{{ ios_config_diff.stdout.splitlines() }}"
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when: not ansible_check_mode
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# refresh the list of files currently on the target network device flash
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# drive and remote all temp files
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- name: update local directory listing
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cli:
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command: dir
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register: ios_dir_listing
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- name: remove remote temp files from flash
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cli:
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command: "delete /force flash:/{{ filename }}"
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loop:
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- "{{ ios_active_config }}"
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- "{{ ios_checkpoint_filename }}"
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loop_control:
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loop_var: filename
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when: filename in ios_dir_listing.stdout
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