ansible_strange_results.json

PLAY [all] *********************************************************************

TASK [setup] *******************************************************************
ok: [kube2]
ok: [kube3]
ok: [kube1]

TASK [kube-join : collect api endpoints from kubernetes masters] ***************
changed: [kube1 -> None] => (item=kube1)
changed: [kube2 -> None] => (item=kube1)
changed: [kube3 -> None] => (item=kube1)

TASK [kube-join : kubernetes master api endpoints] *****************************
ok: [kube1] => {
    "kube_api_endpoint.result.stdout": "VARIABLE IS NOT DEFINED!"
}
ok: [kube2] => {
    "kube_api_endpoint.result.stdout": "VARIABLE IS NOT DEFINED!"
}
ok: [kube3] => {
    "kube_api_endpoint.result.stdout": "VARIABLE IS NOT DEFINED!"
}

PLAY RECAP *********************************************************************
kube1                      : ok=14   changed=3    unreachable=0    failed=0
kube2                      : ok=9    changed=1    unreachable=0    failed=0
kube3                      : ok=9    changed=1    unreachable=0    failed=0

expected_results.json

PLAY [all] *********************************************************************

TASK [setup] *******************************************************************
ok: [kube2]
ok: [kube3]
ok: [kube1]

TASK [kube-join : collect api endpoints from kubernetes masters] ***************
changed: [kube1 -> None] => (item=kube1)
changed: [kube2 -> None] => (item=kube1)
changed: [kube3 -> None] => (item=kube1)

TASK [kube-join : kubernetes master api endpoints] *****************************
ok: [kube1] => {
    "kube_api_endpoint": {
        "changed": true,
        "msg": "All items completed",
        "results": [
            {
                "_ansible_delegated_vars": {
                    "ansible_host": null
                },
                "_ansible_item_result": true,
                "_ansible_no_log": false,
                "_ansible_parsed": true,
                "changed": true,
                "cmd": "ip addr show enp0s8 | grep \"inet\\b\" | awk '{print $2}' | cut -d/ -f1",
                "delta": "0:00:00.011314",
                "end": "2016-10-06 17:11:19.493602",
                "invocation": {
                    "module_args": {
                        "_raw_params": "ip addr show enp0s8 | grep \"inet\\b\" | awk '{print $2}' | cut -d/ -f1",
                        "_uses_shell": true,
                        "chdir": null,
                        "creates": null,
                        "executable": null,
                        "removes": null,
                        "warn": true
                    },
                    "module_name": "command"
                },
                "item": "kube1",
                "rc": 0,
                "start": "2016-10-06 17:11:19.482288",
                "stderr": "",
                "stdout": "172.16.35.11",
                "stdout_lines": [
                    "172.16.35.11"
                ],
                "warnings": []
            }
        ]
    }
}
ok: [kube2] => {
    "kube_api_endpoint": {
        "changed": true,
        "msg": "All items completed",
        "results": [
            {
                "_ansible_delegated_vars": {
                    "ansible_host": null
                },
                "_ansible_item_result": true,
                "_ansible_no_log": false,
                "_ansible_parsed": true,
                "changed": true,
                "cmd": "ip addr show enp0s8 | grep \"inet\\b\" | awk '{print $2}' | cut -d/ -f1",
                "delta": "0:00:00.019833",
                "end": "2016-10-06 17:11:19.519488",
                "invocation": {
                    "module_args": {
                        "_raw_params": "ip addr show enp0s8 | grep \"inet\\b\" | awk '{print $2}' | cut -d/ -f1",
                        "_uses_shell": true,
                        "chdir": null,
                        "creates": null,
                        "executable": null,
                        "removes": null,
                        "warn": true
                    },
                    "module_name": "command"
                },
                "item": "kube1",
                "rc": 0,
                "start": "2016-10-06 17:11:19.499655",
                "stderr": "",
                "stdout": "172.16.35.11",
                "stdout_lines": [
                    "172.16.35.11"
                ],
                "warnings": []
            }
        ]
    }
}
ok: [kube3] => {
    "kube_api_endpoint": {
        "changed": true,
        "msg": "All items completed",
        "results": [
            {
                "_ansible_delegated_vars": {
                    "ansible_host": null
                },
                "_ansible_item_result": true,
                "_ansible_no_log": false,
                "_ansible_parsed": true,
                "changed": true,
                "cmd": "ip addr show enp0s8 | grep \"inet\\b\" | awk '{print $2}' | cut -d/ -f1",
                "delta": "0:00:00.007799",
                "end": "2016-10-06 17:11:19.541023",
                "invocation": {
                    "module_args": {
                        "_raw_params": "ip addr show enp0s8 | grep \"inet\\b\" | awk '{print $2}' | cut -d/ -f1",
                        "_uses_shell": true,
                        "chdir": null,
                        "creates": null,
                        "executable": null,
                        "removes": null,
                        "warn": true
                    },
                    "module_name": "command"
                },
                "item": "kube1",
                "rc": 0,
                "start": "2016-10-06 17:11:19.533224",
                "stderr": "",
                "stdout": "172.16.35.11",
                "stdout_lines": [
                    "172.16.35.11"
                ],
                "warnings": []
            }
        ]
    }
}

PLAY RECAP *********************************************************************
kube1                      : ok=14   changed=3    unreachable=0    failed=0
kube2                      : ok=9    changed=1    unreachable=0    failed=0
kube3                      : ok=9    changed=1    unreachable=0    failed=0

expected_results.yml

- name: collect api endpoints from kubernetes masters
  shell: ip addr show {{ public_iface }} | grep "inet\b" | awk '{print $2}' | cut -d/ -f1
  delegate_to: "{{ item }}"
  delegate_facts: true
  with_items: "{{ groups['kube-masters'] }}"
  register: kube_api_endpoint
#  when: inventory_hostname in groups['kube-workers']

#- name: collect api endpoint from masters
#  shell: ip addr show {{ public_iface }} | grep "inet\b" | awk '{print $2}' | cut -d/ -f1
#  register: kube_api_endpoint
#  when: inventory_hostname in groups['kube-masters']

- name: kubernetes master api endpoints
  debug: var=kube_api_endpoint
#  when: inventory_hostname in groups['kube-workers']

#- name: join workers to the initialized kubernetes cluster
#  shell: "kubeadm join --token {{ init_token }} {{ kube_api_endpoint.stdout }}"
#  when: inventory_hostname in groups['kube-workers']

strange_playbook.yml

- name: collect api endpoints from kubernetes masters
  shell: ip addr show {{ public_iface }} | grep "inet\b" | awk '{print $2}' | cut -d/ -f1
  delegate_to: "{{ item }}"
  delegate_facts: true
  with_items: "{{ groups['kube-masters'] }}"
  register: kube_api_endpoint
#  when: inventory_hostname in groups['kube-workers']

#- name: collect api endpoint from masters
#  shell: ip addr show {{ public_iface }} | grep "inet\b" | awk '{print $2}' | cut -d/ -f1
#  register: kube_api_endpoint
#  when: inventory_hostname in groups['kube-masters']

- name: kubernetes master api endpoints
  debug: var=kube_api_endpoint.result.stdout
#  when: inventory_hostname in groups['kube-workers']

#- name: join workers to the initialized kubernetes cluster
#  shell: "kubeadm join --token {{ init_token }} {{ kube_api_endpoint.stdout }}"
#  when: inventory_hostname in groups['kube-workers']