not able to echo value of hostvars in another host

[Kunalsing Thakur]

---

- name: RollBack  Rpm versions for  {{ service_name }}

  hosts: local

  connection: local

  gather_facts: false

  tasks:

    - name: Getting host list from ipa

      shell: /etc/ansible/playbooks/hostfind.sh

    - name: Creating in memory inventory group for {{ nodetype }} in ansible playbook itself

      shell: cat /etc/ansible/hosts | grep {{ nodetype }} | grep {{ env }}

      register: host_list

    - add_host:

        name: "{{ item }}"

        group: "{{ nodetype }}"

      with_items: "{{ host_list.stdout_lines }}"

- name: Rollback Execution start on {{ nodetype }}

  hosts: "{{ nodetype }}"

  connection: ssh

  gather_facts: false

  any_errors_fatal: false

  user: test

  become: yes

  serial: 1

  tasks:

    - name: Rolling back  service on {{ inventory_hostname }}

      block:

        - name: Downgrading Rpm {{ service_name }}

          shell: yum downgrade "{{ service_name }}" -y

        - name: Getting Version of  {{ service_name }} in {{ inventory_hostname }}

          shell: rpm --queryformat "%{VERSION}-%{RELEASE}" -q "{{ service_name }}"

          register: downgraderpmversion

        - name: Restarting {{ service_name }} service on {{ inventory_hostname }}

          include_tasks: /etc/ansible/inventories/playbooks/common/service_restart.yaml

          with_items:

            - { servicename: '{{ service_name }}' }

        - name: wait for 60 second to come up the service {{ service_name }} on {{ inventory_hostname }}

          wait_for:

            port: "{{ port_num }}"

            host: '{{ inventory_hostname }}'

- name: Updating Rpm versions for {{ service_name }}

  hosts: local

  connection: local

  gather_facts: false

  tasks:

    - debug:

        var: hostvars[groups['{{ nodetype }}'][0]]['downgraderpmversion']['stdout']

    - shell: echo hostvars[groups['{{ nodetype }}'][0]]['downgraderpmversion']['stdout']

[Kunalsing Thakur]

The following Result:-

TASK [debug] *******************************************************************

task path: /etc/ansible/playbooks/test.yaml:59

ok: [127.0.0.1] => {

    "hostvars[groups['msliv'][0]]['downgraderpmversion']['stdout']": "5.42.0-201809042105.733e1aa"

}

TASK [shell] *******************************************************************

task path: /etc/ansible/playbooks/test.yaml:61

changed: [127.0.0.1] => {"changed": true, "cmd": "echo hostvars[groups['msliv'][0]]['downgraderpmversion']['stdout']", "delta": "0:00:01.219563", "end": "2019-07-30 14:14:25.187306", "rc": 0, "start": "2019-07-30 14:14:23.967743", "stderr": "", "stderr_lines": [], "stdout": "hostvars[groups[msliv][0]][downgraderpmversion][stdout]", "stdout_lines": ["hostvars[groups[msliv][0]][downgraderpmversion][stdout]"]}

[Kunalsing Thakur]

Guies Anyone help one this.