first commit

README.md

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+# ansible 常用 roles
+
+## nignx
+- disable_ip.yml 注释 upstream 中的一个 ip，停止对该地址的反代
+- enable_ip.yml 取消注释 upstream 中的一个 ip，开启对该地址的反代
+- start_service.yml 启动 nginx 服务
+- stop_service.yml 停止 nginx 服务
+- restart_service.yml 重启 nginx 服务
+- update_web.yml 更新一个 web 目录
+- revert_web.yml 回滚一次 web 目录
+- 常用操作
+    - 更新 nginx 的 web 包
+        ```bash
+        ansible-playbook nginx.yml -e "
+            host=$nginx_host
+            task_name=update_zip
+            app_name=$web_name
+        "
+        ```
+    - 回滚 nginx 的 web 包
+        ```bash
+        ansible-playbook nginx.yml -e "
+            host=$nginx_host
+            task_name=revert_zip
+            app_name=$web_name
+        "
+        ```
+
+## tomcat
+- start_service.yml 启动 tomcat 服务
+- stop_service.yml 关闭 tomcat 服务
+- restart_service.yml 重启 tomcat 服务
+- revert_war.yml 回滚一个 war 包格式的 webapp
+- update_war.yml 更新一个 war 包格式的 webapp
+- revert_zip.yml 回滚一个 zip 包格式的 webapp
+- update_zip.yml 更新一个 zip 包格式的 webapp
+- 常用操作
+    - 重启 tomcat
+        ```bash
+        ansible-playbook tomcat.yml -e "
+            host=$tomcat_host
+            task_name=restart_service
+        "
+        ```
+    - 更新 zip 包
+        ```bash
+        ansible-playbook tomcat.yml -e "
+            host=$tomcat_host
+            task_name=update_zip
+            app_name=$app_name
+        "
+        ```
+    - 回滚 zip 包
+        ```bash
+        ansible-playbook tomcat.yml -e "
+            host=$tomcat_host
+            task_name=revert_zip
+            app_name=$app_name
+        "
+        ```
+    - 更新 war 包
+        ```bash
+        ansible-playbook tomcat.yml -e "
+            host=$tomcat_host
+            task_name=update_war
+            app_name=$app_name
+        "
+        ```
+    - 回滚 war 包
+        ```bash
+        ansible-playbook tomcat.yml -e "
+            host=$tomcat_host
+            task_name=revert_war
+            app_name=$app_name
+        "
+        ```
+
+## jar
+- revert_jar.yml 回滚 jar 包
+- update_jar.yml 更新 jar 包
+- start_service.yml 启动 jar 包
+- stop_service.yml 停止 jar 包
+- 常用操作
+    - 更新 jar 包
+        ```bash
+        ansible-playbook jar.yml -e "
+            host=$jar_host
+            task_name=update_jar
+            jar_name=$jar_name
+        "
+        ```
+    - 回滚 jar 包
+        ```bash
+        ansible-playbook jar.yml -e "
+            host=$jar_host
+            task_name=revert_jar
+            jar_name=$jar_name
+        "
+        ```
+
+## apk
+- revert_apk.yml 回滚 apk 包
+- update_apk.yml 更新 apk 包
+- 重用操作
+    - 更新 apk 包
+        ```bash
+        ansible-playbook apk.yml -e "
+            host=$apk_host
+            task_name=update_apk
+            apk_name=$apk_name
+        "
+        ```
+    - 回滚 apk 包
+        ```bash
+        ansible-playbook apk.yml -e "
+            host=$apk_host
+            task_name=revert_apk
+            apk_name=$apk_name
+        "
+        ```
+

playbooks/apk.yml

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+---
+- hosts: "{{host}}"
+  gather_facts: false
+  tasks:
+  - import_role:
+      name: apk
+    when: task_name is match('^(update|revert)_apk$')
+    vars:
+      task: "{{task_name}}"
+      apk: "{{apk_name}}"
+

playbooks/jar-revert.yml

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+- hosts: "{{host}}"
+  gather_facts: false
+  vars:
+    repo: "repo_name"
+    remote_dir: "/path/to/deploy_dir"
+  tasks:
+  - import_role:
+      name: jar
+    vars:
+      task: stop_service
+  - name: clean {{repo}} logs
+    shell: cd {{remote_dir}}/../logs/ && rm -rf {{repo}}
+  - import_role:
+      name: jar
+    vars:
+      task: revert_jar
+  - import_role:
+      name: jar
+    vars:
+      task: start_service
+  - name: wait for {{repo}} to start completely
+    shell: while sleep 2; do grep -m 1 '(JVM running for [0-9\.]\+)$' {{remote_dir}}/../logs/{{repo}}/{{repo}}.log && break; done
+

playbooks/jar-update.yml

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+---
+- hosts: localhost
+  gather_facts: true
+  vars:
+    svn_url: "svn://svn_server/path/to/repo_name"
+    f_make: true
+  tasks:
+  - import_role:
+      name: jar
+    vars:
+      task: svn
+  - block:
+    - debug:
+        msg: "Up_to_date, unnecessary to continue."
+    - meta: end_play
+    when: repo_exists.stdout != '' and update_result.stdout == '' and not f_make
+  - import_role:
+      name: jar
+    vars:
+      task: mvn
+
+- hosts: "{{host}}"
+  gather_facts: false
+  vars:
+    repo: "repo_name"
+    remote_dir: "/path/to/deploy_dir"
+  tasks:
+  - import_role:
+      name: jar
+    vars:
+      task: stop_service
+  - name: clean {{repo}} logs
+    shell: cd {{remote_dir}}/../logs/ && rm -rf {{repo}}
+  - import_role:
+      name: jar
+    vars:
+      task: update_jar
+  - import_role:
+      name: jar
+    vars:
+      task: start_service
+  - name: wait for {{repo}} to start completely
+    shell: while sleep 2; do grep -m 1 '(JVM running for [0-9\.]\+)$' {{remote_dir}}/../logs/{{repo}}/{{repo}}.log && break; done
+

playbooks/python.yml

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+---
+- hosts: "{{host}}"
+  gather_facts: true
+  vars:
+    svn_url: "svn://xxxx/xxxx"
+    remote_path: "/path/to/deploy_dir"
+  tasks:
+  - import_role:
+      name: python
+    vars:
+      task: svn
+  - import_role:
+      name: python
+    vars:
+      task: stop_service
+  - name: wait 4s before starting service
+    shell: sleep 4
+  - import_role:
+      name: python
+    vars:
+      task: start_service
+

playbooks/tomcat.yml

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+---
+- hosts: nginx1:nginx2
+  gather_facts: false
+  tasks:
+  # 取消 nginx 对该 tomcat 服务器的反代
+  - import_role:
+      name: nginx
+    vars:
+      task: disable_ip
+      ip: "{{hostvars[host]['ansible_ssh_host']}}"
+
+- hosts: "{{host}}"
+  gather_facts: false
+  tasks:
+  # 停止 tomcat 服务
+  - import_role:
+      name: tomcat
+    vars:
+      task: stop_service
+  # 更新 webapp
+  - import_role:
+      name: tomcat
+    when: task_name|lower != "restart_service"
+    vars:
+      task: "{{task_name}}"
+      app: "{{app_name}}"
+  # 启动 tomcat 服务
+  - import_role:
+      name: tomcat
+    vars:
+      task: start_service
+
+- hosts: nginx1:nginx2
+  gather_facts: false
+  tasks:
+  # 启用 nginx 对 tomcat 服务器的反代
+  - import_role:
+      name: nginx
+    vars:
+      task: enable_ip
+      ip: "{{hostvars[host]['ansible_ssh_host']}}"
+

playbooks/web-revert.yml

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+- hosts: "{{host}}"
+  gather_facts: false
+  vars:
+    repo: "repo_name"
+    remote_dir: "/path/to/deploy_dir"
+  tasks:
+  - name: check whether {{repo}}.bak exists
+    shell: ls {{repo}}.bak || true
+    args:
+      chdir: "{{remote_dir}}"
+    register: repo_bak_exists
+  - name: restore old {{repo}}
+    shell: cd {{remote_dir}} && rm -rf {{repo}} && mv {{repo}}.bak {{repo}}
+    when: repo_bak_exists.stdout != ''
+  - debug:
+      msg: "Not found {{repo}}.bak, quit"
+    when: repo_bak_exists.stdout == ''
+

playbooks/web-update.yml

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+---
+- hosts: localhost
+  gather_facts: true
+  vars:
+    repo: "repo_name"
+    root_dir: "/path/to/svn_repo_dir"
+  tasks:
+  - name: update {{repo}} from svn
+    shell: cd {{root_dir}}/{{repo}} && svn update {{repo}}.zip &>> {{ansible_env.SSH_TTY}}
+
+- hosts: "{{host}}"
+  gather_facts: false
+  vars:
+    repo: "repo_name"
+    root_dir: "/path/to/svn_repo_dir"
+    remote_dir: "/path/to/deploy_dir"
+  tasks:
+  - name: upload {{repo}}.zip
+    copy: src={{root_dir}}/{{repo}}/{{repo}}.zip dest={{remote_dir}}/{{repo}}.zip
+  - name: check whether {{repo}} exists
+    shell: ls -d {{repo}} || true
+    args:
+      chdir: "{{remote_dir}}"
+    register: repo_exists
+  - name: create bakup
+    shell: cd {{remote_dir}} && rm -rf {{repo}}.bak && mv {{repo}} {{repo}}.bak
+    when: repo_exists.stdout != ''
+  - name: create new {{repo}}
+    shell: cd {{remote_dir}} && unzip {{repo}}.zip && rm -f {{repo}}.zip
+

roles/apk/defaults/main.yml

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+---
+task: none
+root_dir: /attachment
+apk: none
+

roles/apk/tasks/main.yml

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+---
+- import_tasks: "{{task|lower}}.yml"
+

roles/apk/tasks/revert_apk.yml

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+---
+- name: check whether {{apk}}.apk.bak exists
+  shell: cd {{root_dir}} && [ -f {{apk}}.apk.bak ]
+  ignore_errors: true
+  register: result
+- name: revert {{apk}}.apk.bak
+  when: result is succeeded
+  shell: cd {{root_dir}} && rm -f {{apk}}.apk && mv {{apk}}.apk.bak {{apk}}.apk
+

roles/apk/tasks/update_apk.yml

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+---
+- name: upload {{apk}}.apk.zip
+  copy: src=/gxfp/transfer/{{apk}}.apk.zip dest={{root_dir}}/{{apk}}.zip
+- name: check whether {{apk}}.apk exists
+  shell: cd {{root_dir}} && [ -f {{apk}}.apk ]
+  ignore_errors: true
+  register: result
+- name: remove old {{apk}}.apk.bak
+  shell: cd {{root_dir}} && rm -f {{apk}}.apk.bak
+- name: create current {{apk}}.apk.bak
+  shell: cd {{root_dir}} && mv {{apk}}.apk {{apk}}.apk.bak
+  when: result is succeeded
+- name: unzip new {{apk}}.zip
+  shell: cd {{root_dir}} && unzip -o -qq {{apk}}.zip && rm -f {{apk}}.zip
+

roles/jar/defaults/main.yml

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+---
+root_dir: "/home/repos"
+svn_opt: "--username xxxx --password xxxx --non-interactive"
+target_dir: "{{root_dir}}/{{repo}}/target"
+svn_url: "svn://xxx.xxx.xxx.xxx/xx/xx"
+svn_opt: ""
+repo: "{{svn_url|basename}}"
+remote_dir: "/path/to/deploy/remote"
+f_make: false
+

roles/jar/tasks/main.yml

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+---
+- import_tasks: "{{task|lower}}.yml"
+

roles/jar/tasks/mvn.yml

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+---
+- name: build with mvn
+  shell: cd {{root_dir}}/{{repo}} && mvn clean package &>> {{ansible_env.SSH_TTY}}
+

roles/jar/tasks/revert_jar.yml

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+---
+- name: check whether {{repo}}.jar.bak exists
+  shell: cd {{remote_dir}} && [ -f {{repo}}.jar.bak ]
+  ignore_errors: true
+  register: result
+- name: revert {{repo}}.jar.bak
+  when: result is succeeded
+  shell: cd {{remote_dir}} && rm -f {{repo}}.jar && mv {{repo}}.jar.bak {{repo}}.jar
+

roles/jar/tasks/start_service.yml

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+---
+- name: start {{repo}}
+  service: name={{repo}} state=started
+#- name: wait for {{repo}} to start completely
+  #shell: while sleep 2; do grep -m 1 '(JVM running for [0-9\.]\+)$' {{remote_dir}}/../logs/{{repo}}.log && break; done
+

roles/jar/tasks/stop_service.yml

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+---
+- name: wait 2s to free connections
+  shell: sleep 2
+- name: stop {{repo}}
+  service: name={{repo}} state=stopped
+#- name: clean {{repo}} logs
+  #shell: cd {{remote_dir}}/../logs/{{repo}} && rm -f *
+

roles/jar/tasks/svn.yml

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+---
+- name: check whether {{repo}} exists
+  shell: ls {{repo}}/.svn || true
+  args:
+    chdir: "{{root_dir}}"
+  register: repo_exists
+
+- name: checkout {{repo}} from svn
+  shell: cd {{root_dir}} && rm -rf {{repo}} && svn checkout {{svn_opt}} {{svn_url}} {{repo}} &>> {{ansible_env.SSH_TTY}}
+  when: repo_exists.stdout == ''
+
+- name: update {{repo}} from svn
+  shell: cd {{root_dir}}/{{repo}} && svn update {{svn_opt}} &>> {{ansible_env.SSH_TTY}}
+  register: update_result
+  when: repo_exists.stdout != ''
+

roles/jar/tasks/update_jar.yml

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+---
+- name: upload {{repo}}.jar
+  copy: src={{target_dir}}/{{repo}}.jar dest={{remote_dir}}/{{repo}}.jar.new
+
+- name: remove old {{repo}}.jar.bak
+  shell: cd {{remote_dir}} && rm -f {{repo}}.jar.bak
+
+- name: check whether {{repo}}.jar exists
+  shell: cd {{remote_dir}} && ls {{repo}}.jar || true
+  register: jar_exists
+
+- name: create current {{repo}}.jar.bak
+  shell: cd {{remote_dir}} && mv {{repo}}.jar {{repo}}.jar.bak
+  when: jar_exists.stdout != ''
+
+- name: create new {{repo}}.jar
+  shell: cd {{remote_dir}} && mv {{repo}}.jar.new {{repo}}.jar
+

roles/nginx/defaults/main.yml

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+---
+task: none
+ip: none
+root_dir: /html
+web: none
+

roles/nginx/tasks/disable_ip.yml

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+---
+- name: comment {{ip}} in upstream.conf
+  shell: cd /etc/nginx/conf.d && sed -i "/^ *server {{ip}}/s/^/#/" upstream.conf && nginx -s reload
+

roles/nginx/tasks/enable_ip.yml

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+---
+- name: uncomment {{ip}} in upstream.conf
+  shell: cd /etc/nginx/conf.d && sed -i "/^# *server {{ip}}/s/^#//" upstream.conf && nginx -s reload
+

roles/nginx/tasks/main.yml

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+---
+- import_tasks: "{{task|lower}}.yml"
+

roles/nginx/tasks/restart_service.yml

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+---
+- name: restart nginx
+  service: name=nginx state=restarted
+

roles/nginx/tasks/start_service.yml

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+---
+- name: start nginx
+  service: name=nginx state=started
+

roles/nginx/tasks/stop_service.yml

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+---
+- name: stop nginx
+  service: name=nginx state=stopped
+

roles/python/defaults/main.yml

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+---
+svn_url: "svn://xxx.xxx.xxx.xxx/xx/xx"
+svn_opt: "--username xxxx --password xxxx --non-interactive"
+repo: "{{svn_url|basename}}"
+remote_dir: "/path/to/deploy/remote"
+

roles/python/tasks/main.yml

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+---
+- import_tasks: "{{task|lower}}.yml"
+

roles/python/tasks/start_service.yml

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+---
+- name: start {{repo}}
+  service: name={{repo}} state=started
+#- name: wait for {{repo}} to start completely
+  #shell: while sleep 2; do grep -m 1 '(JVM running for [0-9\.]\+)$' {{remote_dir}}/../logs/{{repo}}.log && break; done
+

roles/python/tasks/stop_service.yml

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+---
+- name: wait 2s to free connections
+  shell: sleep 2
+- name: stop {{repo}}
+  service: name={{repo}} state=stopped
+#- name: clean {{repo}} logs
+  #shell: cd {{remote_dir}}/../logs/{{repo}} && rm -f *
+

roles/python/tasks/svn.yml

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+---
+- name: check whether {{repo}} exists
+  shell: ls {{repo}}/.svn || true
+  args:
+    chdir: "{{remote_dir}}"
+  register: repo_exists
+
+- name: checkout {{repo}} from svn
+  shell: cd {{remote_dir}} && rm -rf {{repo}} && svn checkout {{svn_opt}} {{svn_url}} {{repo}} &>> {{ansible_env.SSH_TTY}}
+  when: repo_exists.stdout == ''
+
+- name: update {{repo}} from svn
+  shell: cd {{remote_dir}}/{{repo}} && svn update {{svn_opt}} &>> {{ansible_env.SSH_TTY}}
+  register: update_result
+  when: repo_exists.stdout != ''
+

roles/tomcat/defaults/main.yml

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+---
+task: none
+app: none
+root_dir: /tomcat
+

roles/tomcat/tasks/main.yml

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+---
+- import_tasks: "{{task|lower}}.yml"
+

roles/tomcat/tasks/restart_service.yml

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+---
+- debug:
+    msg: "nothing to do ..."
+

roles/tomcat/tasks/revert_war.yml

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+---
+- name: check whether {{app}}.war.bak exists
+  shell: cd {{root_dir}}/webapps/ && [ -f {{app}}.war.bak ]
+  ignore_errors: true
+  register: result
+- name: revert {{app}}.war.bak
+  when: result is succeeded
+  shell: cd {{root_dir}}/webapps/ && rm -rf {{app}}.war {{app}} && mv {{app}}.war.bak {{app}}.war
+

roles/tomcat/tasks/revert_zip.yml

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+---
+- name: check whether {{app}}_backup.tgz exists
+  shell: cd {{root_dir}}/webapps/ && [ -f {{app}}_backup.tgz ]
+  ignore_errors: true
+  register: result
+- name: revert {{app}}_backup.tgz
+  when: result is succeeded
+  shell: cd {{root_dir}}/webapps/ && rm -rf {{app}} && tar zxf {{app}}_backup.tgz && rm -f {{app}}_backup.tgz
+

roles/tomcat/tasks/start_service.yml

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+---
+- name: start tomcat
+  service: name=tomcat state=started
+- name: wait for tomcat to start completely
+  shell: while sleep 2; do grep -m 1 'Server startup in [0-9]\+ ms$' {{root_dir}}/logs/catalina.out && break; done
+- name: link /dev/null to catalina.out
+  shell: cd {{root_dir}}/logs/ && rm -f catalina.out && ln -sf /dev/null catalina.out
+

roles/tomcat/tasks/stop_service.yml

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+---
+- name: wait 4s to free tomcat connections
+  shell: sleep 4
+- name: stop tomcat
+  service: name=tomcat state=stopped
+- name: clean catalina.out
+  shell: cd {{root_dir}}/logs/ && rm -f catalina.out && touch catalina.out
+

roles/tomcat/tasks/update_war.yml

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+---
+- name: upload {{app}}.zip
+  copy: src=/var/transfer/{{app}}.zip dest={{root_dir}}/webapps/{{app}}.zip
+- name: check whether {{app}}.war exists
+  shell: cd {{root_dir}}/webapps/ && [ -f {{app}}.war ]
+  ignore_errors: true
+  register: result
+- name: remove old {{app}}.war.bak
+  shell: cd {{root_dir}}/webapps/ && rm -rf {{app}}.war.bak {{app}}
+- name: create current {{app}}.war.bak
+  when: result is succeeded
+  shell: cd {{root_dir}}/webapps/ && mv {{app}}.war {{app}}.war.bak
+- name: unzip new {{app}}.zip
+  shell: cd {{root_dir}}/webapps/ && unzip -o -qq {{app}}.zip && rm -f {{app}}.zip
+

roles/tomcat/tasks/update_zip.yml

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+---
+- name: upload {{app}}.zip
+  copy: src=/var/transfer/{{app}}.zip dest={{root_dir}}/webapps/{{app}}.zip
+- name: check whether {{app}} exists
+  shell: cd {{root_dir}}/webapps/ && [ -d {{app}} ]
+  ignore_errors: true
+  register: result
+- name: remove old {{app}}_backup.tgz
+  shell: cd {{root_dir}}/webapps/ && rm -rf {{app}}_backup.tgz
+- name: create current {{app}}_backup.tgz
+  when: result is succeeded
+  shell: cd {{root_dir}}/webapps/ && tar zcf {{app}}_backup.tgz {{app}}/
+- name: unzip new {{app}}.zip
+  shell: cd {{root_dir}}/webapps/ && unzip -o -qq {{app}}.zip && rm -f {{app}}.zip
+

roles/web/defaults/main.yml

@@ -0,0 +1,8 @@
+---
+root_dir: "/home/repos"
+svn_opt: "--username xxxx --password xxxx --non-interactive"
+svn_url: "svn://xxx.xxx.xxx.xxx/xx/xx"
+repo: "{{svn_url|basename}}"
+remote_dir: "/path/to/deploy/remote"
+f_make: false
+

roles/web/tasks/main.yml

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+---
+- import_tasks: "{{task|lower}}.yml"
+

roles/web/tasks/node.yml

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+---
+- name: build with node
+  shell: cd {{root_dir}}/{{repo}} && mvn clean package &>> {{ansible_env.SSH_TTY}}
+

roles/web/tasks/revert_jar.yml

@@ -0,0 +1,9 @@
+---
+- name: check whether {{repo}}.jar.bak exists
+  shell: cd {{remote_dir}} && [ -f {{repo}}.jar.bak ]
+  ignore_errors: true
+  register: result
+- name: revert {{repo}}.jar.bak
+  when: result is succeeded
+  shell: cd {{remote_dir}} && rm -f {{repo}}.jar && mv {{repo}}.jar.bak {{repo}}.jar
+

roles/web/tasks/start_service.yml

@@ -0,0 +1,6 @@
+---
+- name: start {{repo}}
+  service: name={{repo}} state=started
+#- name: wait for {{repo}} to start completely
+  #shell: while sleep 2; do grep -m 1 '(JVM running for [0-9\.]\+)$' {{remote_dir}}/../logs/{{repo}}.log && break; done
+

roles/web/tasks/stop_service.yml

@@ -0,0 +1,8 @@
+---
+- name: wait 2s to free connections
+  shell: sleep 2
+- name: stop {{repo}}
+  service: name={{repo}} state=stopped
+#- name: clean {{repo}} logs
+  #shell: cd {{remote_dir}}/../logs/{{repo}} && rm -f *
+

roles/web/tasks/svn.yml

@@ -0,0 +1,15 @@
+---
+- name: check whether {{repo}} exists
+  shell: cd {{root_dir}} && [ -d {{repo}}/.svn ]
+  ignore_errors: true
+  register: repo_exists
+
+- name: checkout {{repo}} from svn
+  shell: cd {{root_dir}} && rm -rf {{repo}} && svn checkout {{svn_opt}} {{svn_url}} {{repo}} &>> {{ansible_env.SSH_TTY}}
+  when: repo_exists is failed
+
+- name: update {{repo}} from svn
+  shell: cd {{root_dir}}/{{repo}} && svn update {{svn_opt}} &>> {{ansible_env.SSH_TTY}}
+  register: update_result
+  when: repo_exists is succeeded
+

roles/web/tasks/update_jar.yml

@@ -0,0 +1,10 @@
+---
+- name: upload {{repo}}.jar
+  copy: src={{root_dir}}/{{repo}}/target/{{repo}}.jar dest={{remote_dir}}/{{repo}}.jar.new
+- name: remove old {{repo}}.jar.bak
+  shell: cd {{remote_dir}} && rm -f {{repo}}.jar.bak
+- name: create current {{repo}}.jar.bak
+  shell: cd {{remote_dir}} && mv {{repo}}.jar {{repo}}.jar.bak
+- name: create new {{repo}}.jar
+  shell: cd {{remote_dir}} && mv {{repo}}.jar.new {{repo}}.jar
+

roles/zookeeper/defaults/main.yml

@@ -0,0 +1,3 @@
+---
+task: none
+

roles/zookeeper/tasks/cat_myid.yml

@@ -0,0 +1,8 @@
+---
+- name: cat zookeeper id
+  shell: cat /data/zookeeper/data/myid
+  register: output
+- name: print zookeeper id
+  debug:
+    msg: "zookeeper id: {{ output.stdout }}"
+

roles/zookeeper/tasks/main.yml

@@ -0,0 +1,3 @@
+---
+- import_tasks: "{{task|lower}}.yml"
+

roles/zookeeper/tasks/restart_service.yml

@@ -0,0 +1,4 @@
+---
+- name: restart zookeeper
+  service: name=zookeeper state=restarted
+

roles/zookeeper/tasks/start_service.yml

@@ -0,0 +1,4 @@
+---
+- name: start zookeeper
+  service: name=zookeeper state=started
+

roles/zookeeper/tasks/stop_service.yml

@@ -0,0 +1,4 @@
+---
+- name: stop zookeeper
+  service: name=zookeeper state=stopped
+