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Deploy elasticsearch indexes cleaner

Guillaume Samson requested to merge elk_curator into production

These modifications will deploy curator on logstash0:

  1. Create a virtual environment and install elasticsearch-curator;
  2. Deploy curator configuration file;
  3. Deploy curator delete_indices script;
  4. Deploy a cron task to execute curator periodically (once a day);
  5. Ensure curator logs directory exists;
  6. Deploy a logrotate file (weekly rotation with 2 weeks of retention).

delete_indices script is split into 2 actions (long and short indices life cycles).

~~helm~~ octo-diff
diff origin/production/logstash0.internal.softwareheritage.org current/logstash0.internal.softwareheritage.org
*******************************************
+ Concat_fragment[profile::cron::elasticsearch-delete-indices] =>
   parameters =>
     "content": "# Cron snippet elasticsearch-delete-indices\n34 20 * * * root ch...
     "order": "10",
     "tag": "profile::cron::elasticsearch",
     "target": "profile::cron::elasticsearch"
*******************************************
+ Exec[create curator venv] =>
   parameters =>
     "command": "/usr/bin/python3 -m venv /opt/curatorVenv",
     "creates": "/opt/curatorVenv"
*******************************************
+ Exec[pip install elasticsearch-curator] =>
   parameters =>
     "command": "/opt/curatorVenv/bin/pip install --upgrade elasticsearch-curator...
     "unless": "/bin/sh -c \"/opt/curatorVenv/bin/pip list | grep -qF elasticsear...
*******************************************
+ File[/etc/default/curator_action_delete_indices] =>
   parameters =>
     "content": "---\n# File managed by puppet, changes will be lost.\nactions:\n...
     "ensure": "present",
     "group": "root",
     "mode": "0640",
     "owner": "root"
*******************************************
+ File[/etc/default/curator_config.yaml] =>
   parameters =>
     "content": "elasticsearch:\n  client:\n    hosts:\n          - http://esnode...
     "ensure": "present",
     "group": "root",
     "mode": "0640",
     "owner": "root"
*******************************************
+ File[/etc/logrotate.d/curator] =>
   parameters =>
     "content": "/var/log/curator/*.log {\n    weekly\n    missingok\n    rotate ...
     "ensure": "present",
     "group": "root",
     "mode": "0640",
     "owner": "root"
*******************************************
+ File[/var/log/curator] =>
   parameters =>
     "ensure": "directory",
     "group": "root",
     "mode": "0755",
     "owner": "root",
     "purge": true,
     "recurse": true
*******************************************
+ Package[python3-venv] =>
   parameters =>
     "ensure": "installed"
*******************************************
+ Profile::Cron::D[elasticsearch-delete-indices] =>
   parameters =>
     "command": "chronic /opt/curatorVenv/bin/curator --config /etc/default/curat...
     "hour": "fqdn_rand",
     "minute": "fqdn_rand",
     "target": "elasticsearch",
     "unique_tag": "elasticsearch-delete-indices",
     "user": "root"
*******************************************
*** End octocatalog-diff on logstash0.internal.softwareheritage.org
curator tests

Virtual env and files:

root@logstash0:~# tree -L 1 -hDp curator/
[drwxr-xr-x 4.0K Nov 20 14:43]  curator/
|-- [drwxr-xr-x 4.0K Nov 19 14:42]  Venv
|-- [-rw-r--r--  752 Nov 19 15:20]  action_close
|-- [-rw-r--r-- 1.7K Nov 20 14:07]  action_delete_indices
|-- [-rw-r--r--  873 Nov 19 15:21]  action_open
|-- [-rw-r--r--  12K Nov 20 14:08]  curator-week-47.log
`-- [-rw-r--r--  596 Nov 19 15:51]  curator_config.yaml

2 directories, 5 files

Dry-run execution:

(Venv) root@logstash0:~# curator --config curator/curator_config.yaml curator/action_delete_indices --dry-run
2024-11-20 14:44:17,921 INFO      Preparing Action ID: 1, "delete_indices"
2024-11-20 14:44:17,921 INFO      Creating client object and testing connection
2024-11-20 14:44:17,950 INFO      Trying Action ID: 1, "delete_indices": 
Long Lifecycle Indices.
Delete indices older than 365 days (based on index name), for
  - systemlogs
  - production-system-logs
  - production-swh-logs
  - swh_workers
  - apache_logs
prefixed indices. Ignore the error if the filter does not result in an actionable list of indices (ignore_empty_list) and exit cleanly.
2024-11-20 14:44:53,323 INFO      DRY-RUN MODE.  No changes will be made.
2024-11-20 14:44:53,323 INFO      (CLOSED) indices may be shown that may not be acted on by action "delete_indices".
2024-11-20 14:44:53,323 INFO      DRY-RUN: delete_indices: apache_logs-2023.11.16 with arguments: {}
2024-11-20 14:44:53,323 INFO      DRY-RUN: delete_indices: apache_logs-2023.11.17 with arguments: {}
2024-11-20 14:44:53,323 INFO      DRY-RUN: delete_indices: apache_logs-2023.11.18 with arguments: {}
2024-11-20 14:44:53,323 INFO      DRY-RUN: delete_indices: apache_logs-2023.11.19 with arguments: {}
2024-11-20 14:44:53,323 INFO      DRY-RUN: delete_indices: apache_logs-2023.11.20 with arguments: {}
2024-11-20 14:44:53,323 INFO      DRY-RUN: delete_indices: apache_logs-2023.11.21 with arguments: {}
2024-11-20 14:44:53,323 INFO      DRY-RUN: delete_indices: swh_workers-7.15.2-2023.11.21 with arguments: {}
2024-11-20 14:44:53,323 INFO      DRY-RUN: delete_indices: systemlogs-2023.11.16 with arguments: {}
2024-11-20 14:44:53,323 INFO      DRY-RUN: delete_indices: systemlogs-2023.11.17 with arguments: {}
2024-11-20 14:44:53,323 INFO      DRY-RUN: delete_indices: systemlogs-2023.11.18 with arguments: {}
2024-11-20 14:44:53,323 INFO      DRY-RUN: delete_indices: systemlogs-2023.11.19 with arguments: {}
2024-11-20 14:44:53,324 INFO      DRY-RUN: delete_indices: systemlogs-2023.11.20 with arguments: {}
2024-11-20 14:44:53,324 INFO      DRY-RUN: delete_indices: systemlogs-2023.11.21 with arguments: {}
2024-11-20 14:44:53,324 INFO      DRY-RUN: delete_indices: systemlogs-7.15.2-2023.11.16 with arguments: {}
2024-11-20 14:44:53,324 INFO      DRY-RUN: delete_indices: systemlogs-7.15.2-2023.11.17 with arguments: {}
2024-11-20 14:44:53,324 INFO      DRY-RUN: delete_indices: systemlogs-7.15.2-2023.11.18 with arguments: {}
2024-11-20 14:44:53,324 INFO      DRY-RUN: delete_indices: systemlogs-7.15.2-2023.11.19 with arguments: {}
2024-11-20 14:44:53,324 INFO      DRY-RUN: delete_indices: systemlogs-7.15.2-2023.11.20 with arguments: {}
2024-11-20 14:44:53,324 INFO      DRY-RUN: delete_indices: systemlogs-7.15.2-2023.11.21 with arguments: {}
2024-11-20 14:44:53,324 INFO      Action ID: 1, "delete_indices" completed.
2024-11-20 14:44:53,324 INFO      Preparing Action ID: 2, "delete_indices"
2024-11-20 14:44:53,324 INFO      Creating client object and testing connection
2024-11-20 14:44:53,336 INFO      Trying Action ID: 2, "delete_indices": 
Short Lifecycle Indices.
Delete indices older than 182 days (based on index name), for
  - staging-system-logs
  - staging-swh-logs
prefixed indices. Ignore the error if the filter does not result in an actionable list of indices (ignore_empty_list) and exit cleanly.
2024-11-20 14:45:07,230 INFO      DRY-RUN MODE.  No changes will be made.
2024-11-20 14:45:07,230 INFO      (CLOSED) indices may be shown that may not be acted on by action "delete_indices".
2024-11-20 14:45:07,230 INFO      Action ID: 2, "delete_indices" completed.
2024-11-20 14:45:07,230 INFO      All actions completed.

delete_indices action script:

(Venv) root@logstash0:~# cat curator/action_delete_indices 
---
actions:
  1:
    action: delete_indices
    description: >-

      Long Lifecycle Indices.

      Delete indices older than 365 days (based on index name), for
        - systemlogs
        - production-system-logs
        - production-swh-logs
        - swh_workers
        - apache_logs
      prefixed indices. Ignore the error if the filter does not result in an
      actionable list of indices (ignore_empty_list) and exit cleanly.
    options:
      ignore_empty_list: True
      disable_action: False
    filters:
    - filtertype: pattern
      kind: regex
      value: '^(systemlogs|production-system-logs|production-swh-logs|swh_workers|apache_logs).*$'
    - filtertype: age
      source: name
      direction: older
      timestring: '%Y.%m.%d'
      unit: days
      unit_count: 365
  2:
    action: delete_indices
    description: >-
      
      Short Lifecycle Indices.

      Delete indices older than 182 days (based on index name), for
        - staging-system-logs
        - staging-swh-logs
      prefixed indices. Ignore the error if the filter does not result in an
      actionable list of indices (ignore_empty_list) and exit cleanly.
    options:
      ignore_empty_list: True
      disable_action: False
    filters:
    - filtertype: pattern
      kind: regex
      value: '^(staging-system-logs|staging-swh-logs).*$'
    - filtertype: age
      source: name
      direction: older
      timestring: '%Y.%m.%d'
      unit: days
      unit_count: 182

I didn't know where to put these indexes (in both lists they will be deleted):

old(?) indexes
(Venv) root@logstash0:~# curl -s http://esnode1.internal.softwareheritage.org:9200/_cat/indices | sort | \                                                                                                                                              
> grep -v 'systemlogs\|staging-system-logs\|staging-swh-logs\|production-system-logs\|production-swh-logs\|swh_workers\|apache_logs\|\.[a-zA-Z]*'
green close reindexed-v7-swh-tasks-2016-09                                     t08BZfB3TzOD8b-U7WqcdQ 1 1                                         
green close reindexed-v7-swh-tasks-2016-10                                     LIrVBSGoQyKSM8_9I5FPbA 1 1                                         
green close reindexed-v7-swh-tasks-2016-11                                     K2_-r5EFTZCXurJSd8ViSw 1 1                                         
green close reindexed-v7-swh-tasks-2016-12                                     _naPXx4qTOyYOIZV5-g2TQ 1 1                                         
green close reindexed-v7-swh-tasks-2017-05                                     aox4Y0OcSsq4XeG3FV2cWw 1 1                                         
green close reindexed-v7-swh-tasks-2017-06                                     x67dpZeHSdeqppzmaOB1bw 1 1                                         
green close reindexed-v7-swh-tasks-2017-07                                     UGjsyCFaRQSPgB6zzjGAiA 1 1                                         
green close reindexed-v7-swh-tasks-2017-09                                     Iiv7Z7rPRBSyqASMfBbD8A 1 1                                         
green close reindexed-v7-swh-tasks-2017-10                                     vd-d9Tj-QE-edKZj68rdug 1 1                                         
green close reindexed-v7-swh-tasks-2017-11                                     Tg_Lq5FySxaVBrk9wrxE3w 1 1                                         
green close reindexed-v7-swh-tasks-2017-12                                     nt-hXOYKTHOCWi7asA7cjg 1 1                                         
green close reindexed-v7-swh-tasks-2018-01                                     CaD4J9m5Skmdpmhu-aXj8g 1 1                                         
green close reindexed-v7-swh-tasks-2018-02                                     2HN0o6-FTTaZKSWS1B91TA 1 1                                         
green close reindexed-v7-swh-tasks-2018-03                                     slUPKPvfS1WtYiopzJh9GQ 1 1                                         
green close reindexed-v7-swh-tasks-2018-04                                     dwK4yrUeS3iauzByNPM3CA 1 1                                         
green close reindexed-v7-swh-tasks-2018-05                                     TuHsamp4QuC9z2TJx3muDQ 1 1                                         
green close reindexed-v7-swh-tasks-2018-06                                     1dB5vCnbTVaoU0j2UmzrsA 1 1                                         
green close reindexed-v7-swh-tasks-2018-07                                     zAPaZezYQxSGSFAv6K93HA 1 1                                         
green close reindexed-v7-swh-tasks-2018-08                                     7lUYmukrSciERmrtwdkxBw 1 1                                         
green close reindexed-v7-swh-tasks-2018-09                                     H1tKCN7ZS5az3tFYLjKwsQ 1 1                                         
green close reindexed-v7-swh-tasks-2018-10                                     XBO-ixHQTcSB-u5ulgeMDA 1 1                                         
green close reindexed-v7-swh-tasks-2018-11                                     eZUmhC2LS6-oJlI8gnjbnA 1 1                                         
green close reindexed-v7-swh-tasks-2018-12                                     KV7OGsbvQGm3JB9k7q-a3Q 1 1                                         
green close reindexed-v7-swh-tasks-2019-01                                     S283iNFITpiW12PIFlopeQ 1 1                                         
green close reindexed-v7-swh-tasks-2019-04                                     zcpAdNQmTAqxVE-QNilpxQ 1 1                                         
green close reindexed-v7-swh-tasks-2019-05                                     r6TU4TJuQ2q4XgxjbEYp-A 1 1                                         
green close reindexed-v7-swh-tasks-2019-06                                     R0nF2rV_Q_ukGooD5zcD7g 1 1                                         
green close reindexed-v7-swh-tasks-2019-09                                     wMGykjz5S5CwMpgcldFN8g 1 1                                         
green close swh-tasks-2017-08                                                  2_sD8jukRvOKgIIKJsavOA 1 1                                         
green open  reindexed-v7-swh-tasks-2016-01                                     QmcM4JVBRaqvxAmBYFy2aQ 1 1         0     0     498b    249b    249b
green open  reindexed-v7-swh-tasks-2019-02                                     -lBUKZh_SpWEvf1X4X5LEA 1 1   6262076     0      1gb   539mb   539mb
green open  swh-tasks-2020-01                                                  bNCCThTjRt22-asMW_7hHw 1 1         0     0     500b    250b    250b
green open  swh-tasks-2020-02                                                  4M9xzjudQZix-A8WAz6BmA 1 1         0     0     498b    249b    249b
green open  swh-tasks-2020-03                                                  rSYrWqQCTnuI9A763cXd4Q 1 1         0     0     498b    249b    249b
green open  swh-tasks-2020-04                                                  nW9FxeCdT0iLdHCT03zoEA 1 1         0     0     498b    249b    249b
green open  swh-tasks-2020-05                                                  g4AmltOaQQurJ4b8sRvx8g 1 1         0     0     498b    249b    249b
green open  swh-tasks-2020-06                                                  lBeluAOnRXaMx_jeX2LeXw 1 1         0     0     498b    249b    249b
green open  swh-tasks-2020-08                                                  I5c2cBguSpaEixA6-XifQA 1 1         0     0     498b    249b    249b
green open  swh-tasks-2020-09                                                  8I3m8OASSy-CIbrLwXvFiA 1 1         0     0     498b    249b    249b
Edited by Antoine R. Dumont

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