inventoryに複数の apt パッケージとバージョンを指定し、1つのroleを実行する

1.example_inventory.json

# forest/etc/ansible/canary/java-lives/canary_groups.json
{
  "all" : {
    "children" : {
      "live-fronts" : "",
      "live-backs" : ""
    },
    "vars" : {
      "jdk_package" : "cybozu-oracle-jdk-8",
      "jdk_version" : "1.8.0.162-1",
      "jre_package" : "cybozu-oracle-jdk-8",
      "jre_version" : "1.8.0.162-1"
    }
  },
  "live-fronts" : {
    "hosts" : {
      "devlive-web-1" : "",
      "devlive-web-2" : ""
    }
  },
  "live-backs" : {
    "hosts" : {
      "devlive-admin" : "",
      "devlive-batch-1" : "",
      "devlive-batch-2" : "",
      "devlive-comet" : ""
    }
  },
  "canary-1" : {
    "hosts" : {
      "devlive-web-1" : ""
    },
    "vars" : {
      "jdk_package" : "openjdk-8-jdk",
      "jdk_version" : "8u151-b12-0ubuntu0.16.04.2",
      "jre_package" : "openjdk-8-jre-headless",
      "jre_version" : "8u151-b12-0ubuntu0.16.04.2"
    }
  }
}

2.example_java.yml

---
- hosts: all:&canary-1
  become: yes
  gather_facts: False
  vars:
    package: "{{jdk_package}}"
    version: "{{jdk_version}}"
  roles:
    - common

- hosts: all:&canary-1
  become: yes
  gather_facts: False
  vars:
    package: "{{jre_package}}"
    version: "{{jre_version}}"
  roles:
    - common

- hosts: all:!canary-1
  become: yes
  gather_facts: False
  vars:
    package: "{{jdk_package}}"
    version: "{{jdk_version}}"
  roles:
    - common

- hosts: all:!canary-1
  become: yes
  gather_facts: False
  vars:
    package: "{{jre_package}}"
    version: "{{jre_version}}"
  roles:
    - common

3.log.sh

# まず canary-1 で変数が oraclejdk -> openjdk に上書きされていることを確認する
[04/13 04:17]hiroki_mogi@devmgr-1:~$ GROUP_NAME='all:&canary-1'  # live かつ canary-1 に所属するホストを設定
[04/13 04:17]hiroki_mogi@devmgr-1:~$ ansible -i forest/etc/ansible/canary/java-lives/ "${GROUP_NAME}" -m debug -a "msg={{jdk_package, jdk_version, jre_package, jre_version}}"
devlive-web-1 | SUCCESS => {
    "changed": false,
    "msg": "(u'openjdk-8-jdk', u'8u151-b12-0ubuntu0.16.04.2', u'openjdk-8-jre-headless', u'8u151-b12-0ubuntu0.16.04.2')"
}

# playbook を dryrun し、各ホスト毎の package, version 変数を確認する
[04/13 04:18]hiroki_mogi@devmgr-1:~$ ansible-playbook -i forest/etc/ansible/canary/java-lives/ forest/share/ansible/playbooks/canary/site.yml --tags=java-lives -C

PLAY [all:&canary-1] ***************************************************************************************************

TASK [common : check group vars] ***************************************************************************************
ok: [devlive-web-1] => {
    "changed": false,
    "msg": "(u'openjdk-8-jdk', u'8u151-b12-0ubuntu0.16.04.2')"
}

TASK [common : configure pinning] **************************************************************************************
changed: [devlive-web-1]

PLAY [all:&canary-1] ***************************************************************************************************

TASK [common : check group vars] ***************************************************************************************
ok: [devlive-web-1] => {
    "changed": false,
    "msg": "(u'openjdk-8-jre-headless', u'8u151-b12-0ubuntu0.16.04.2')"
}

TASK [common : configure pinning] **************************************************************************************
changed: [devlive-web-1]

PLAY [all:!canary-1] ***************************************************************************************************

TASK [common : check group vars] ***************************************************************************************
ok: [devlive-web-2] => {
    "changed": false,
    "msg": "(u'cybozu-oracle-jdk-8', u'1.8.0.162-1')"
}
ok: [devlive-admin] => {
    "changed": false,
    "msg": "(u'cybozu-oracle-jdk-8', u'1.8.0.162-1')"
}
ok: [devlive-batch-1] => {
    "changed": false,
    "msg": "(u'cybozu-oracle-jdk-8', u'1.8.0.162-1')"
}
ok: [devlive-batch-2] => {
    "changed": false,
    "msg": "(u'cybozu-oracle-jdk-8', u'1.8.0.162-1')"
}
ok: [devlive-comet] => {
    "changed": false,
    "msg": "(u'cybozu-oracle-jdk-8', u'1.8.0.162-1')"
}

TASK [common : configure pinning] **************************************************************************************
changed: [devlive-batch-1]
changed: [devlive-web-2]
changed: [devlive-comet]
changed: [devlive-batch-2]
changed: [devlive-admin]

PLAY [all:!canary-1] ***************************************************************************************************

TASK [common : check group vars] ***************************************************************************************
ok: [devlive-web-2] => {
    "changed": false,
    "msg": "(u'cybozu-oracle-jdk-8', u'1.8.0.162-1')"
}
ok: [devlive-admin] => {
    "changed": false,
    "msg": "(u'cybozu-oracle-jdk-8', u'1.8.0.162-1')"
}
ok: [devlive-batch-1] => {
    "changed": false,
    "msg": "(u'cybozu-oracle-jdk-8', u'1.8.0.162-1')"
}
ok: [devlive-batch-2] => {
    "changed": false,
    "msg": "(u'cybozu-oracle-jdk-8', u'1.8.0.162-1')"
}
ok: [devlive-comet] => {
    "changed": false,
    "msg": "(u'cybozu-oracle-jdk-8', u'1.8.0.162-1')"
}

TASK [common : configure pinning] **************************************************************************************
changed: [devlive-web-2]
changed: [devlive-admin]
changed: [devlive-batch-1]
changed: [devlive-batch-2]
changed: [devlive-comet]

PLAY [tomcats:workers:solrs:blobs:&canary-1] ***************************************************************************
skipping: no hosts matched

PLAY [tomcats:workers:solrs:blobs:&canary-1] ***************************************************************************
skipping: no hosts matched

PLAY [tomcats:workers:solrs:blobs:&canary-2] ***************************************************************************
skipping: no hosts matched

PLAY [tomcats:workers:solrs:blobs:&canary-2] ***************************************************************************
skipping: no hosts matched

PLAY [tomcats:workers:solrs:blobs:&canary-3] ***************************************************************************
skipping: no hosts matched

PLAY [tomcats:workers:solrs:blobs:&canary-3] ***************************************************************************
skipping: no hosts matched

PLAY [tomcats:workers:solrs:blobs:!canary-1:!canary-2:!canary-3] *******************************************************
skipping: no hosts matched

PLAY [tomcats:workers:solrs:blobs:!canary-1:!canary-2:!canary-3] *******************************************************
skipping: no hosts matched

PLAY RECAP *************************************************************************************************************
devlive-admin              : ok=4    changed=2    unreachable=0    failed=0
devlive-batch-1            : ok=4    changed=2    unreachable=0    failed=0
devlive-batch-2            : ok=4    changed=2    unreachable=0    failed=0
devlive-comet              : ok=4    changed=2    unreachable=0    failed=0
devlive-web-1              : ok=4    changed=2    unreachable=0    failed=0
devlive-web-2              : ok=4    changed=2    unreachable=0    failed=0

[04/13 04:18]hiroki_mogi@devmgr-1:~$