ansible_etcd_svc_name error

defaults_main.yaml

---
# etcd_source_type: package | github-release
etcd_source_type: package
etcd_version: v0.4.9
etcd_svc_name: etcd
etcd_client_port: 2379
etcd_peer_port: 2380
etcd_peers_group: etcd
etcd_url_scheme: http
etcd_peer_url_scheme: http
etcd_conf_dir: /etc/etcd
etcd_script_dir: /usr/libexec/etcd
etcd_ca_file: "{{ etcd_conf_dir }}/ca.crt"
etcd_cert_file: "{{ etcd_conf_dir }}/server.crt"
etcd_key_file: "{{ etcd_conf_dir }}/server.key"
etcd_peer_ca_file: "{{ etcd_conf_dir }}/ca.crt"
etcd_peer_cert_file: "{{ etcd_conf_dir }}/peer.crt"
etcd_peer_key_file: "{{ etcd_conf_dir }}/peer.key"

etcd_initial_cluster_state: new
etcd_initial_cluster_token: etcd-k8-cluster

etcd_initial_advertise_peer_urls: "{{ etcd_peer_url_scheme }}://{{ ansible_default_ipv4.address }}:{{ etcd_peer_port }}"
etcd_listen_peer_urls: "{{ etcd_peer_url_scheme }}://0.0.0.0:{{ etcd_peer_port }}"
etcd_advertise_client_urls: "{{ etcd_url_scheme }}://{{ ansible_default_ipv4.address }}:{{ etcd_client_port }}"
etcd_listen_client_urls: "{{ etcd_url_scheme }}://0.0.0.0:{{ etcd_client_port }}"

etcd_data_dir: /var/lib/etcd

handlers_main.yaml

- name: reload systemd
  command: systemctl --system daemon-reload

- name: restart etcd
  service: name=etcd state=restarted
  when: etcd_started.changed == false

- name: restart etcd2
  service: name=etcd2 state=restarted
  when: etcd2_started.changed == false

- name: Save iptables rules
  command: service iptables save

play error

TASK: [etcd | Write etcd dropin file for CoreOS] ****************************** 
changed: [core-node08.ctocllab.cisco.com]
ERROR: change handler (restart {{ etcd_svc_name }}) is not defined

tasks_main.yaml

---
- name: etcd service name
  set_fact:
    etcd_svc_name: "etcd2"
  when: ansible_lsb.id == "CoreOS"

- name: Install etcd
  action: "{{ ansible_pkg_mgr }}"
  args:
        name: "{{ etcd_svc_name }}"
        state: latest
  notify:
    - restart {{ etcd_svc_name }}
  when:
    - not is_atomic and ansible_distribution != "Ubuntu" and ansible_lsb.id != "CoreOS"

- name: Force etcd_source_type to github when packages are not available
  set_fact:
    etcd_source_type: "github-release"
  when: ansible_distribution == "Ubuntu" or ansible_lsb.id == "CoreOS"

- name: Install from github
  include: github-release.yml
  when: etcd_source_type == "github-release"

- name: Create etcd conf dir
  file: path=/etc/etcd state=directory mode=0755

- name: Write etcd config file
  template: src=etcd.conf.j2 dest=/etc/etcd/etcd.conf

- name: Create etcd dropin directory for CoreOS
  file: path=/etc/systemd/system/{{ etcd_svc_name }}.service.d state=directory mode=0755
  when: ansible_lsb.id == "CoreOS"

- name: Write etcd dropin file for CoreOS
  copy: src=10-conf-file.conf dest="/etc/systemd/system/{{ etcd_svc_name }}.service.d/10-conf-file.conf"
  register: "{{ etcd_svc_name }}_dropin"
  notify:
    - reload systemd
    - restart {{ etcd_svc_name }}
  when: ansible_lsb.id == "CoreOS"

- name: Write etcd systemd unit file for Debian
  copy: src=etcd.service dest=/etc/systemd/sysem
  notify:
    - reload systemd
    - restart {{ etcd_svc_name }}
  when: ansible_distribution == "Debian"

- name: Enable etcd
  service: name={{ etcd_svc_name }} enabled=yes

- name: Start etcd
  service: name={{ etcd_svc_name }} state=started
  register: etcd_started

- include: firewalld.yml
  when: has_firewalld

- include: iptables.yml
  when: not has_firewalld and has_iptables

version

# ansible --version
ansible 1.9.4