Update tomcat.yml

Author: lerndevops

ansible/playbooks/tomcat.yml

@@ -1,47 +1,53 @@
 ---
-- hosts:  ubuntu
+- hosts: web
   become: yes
   tasks:
    - name: Install Java 1.8
-     apt: 
-      name: openjdk-8-jdk 
+     apt:     ## apt-get install openjdk-8-jdk -y
+      name: openjdk-8-jdk
       state: present
+
    - name: add group "tomcat"
-     group: 
+     group:  ## groupadd tomcat
        name: tomcat
+
    - name: add user "tomcat"
-     user: 
-      name: tomcat 
-      group: tomcat 
+     user:  ## useradd tomcat -G tomcat
+      name: tomcat
+      group: tomcat
       createhome: no
+
    - name: Download Tomcat
-     get_url: 
-       url: https://archive.apache.org/dist/tomcat/tomcat-8/v8.5.40/bin/apache-tomcat-8.5.40.tar.gz 
+     get_url:  ### wget url -O /tmp/tomca.tgz
+       url: https://archive.apache.org/dist/tomcat/tomcat-8/v8.5.40/bin/apache-tomcat-8.5.40.tar.gz
        dest: /tmp/apache-tomcat-8.5.40.tar.gz
+
    - name: Extract archive
-     unarchive: 
-        src: /tmp/apache-tomcat-8.5.40.tar.gz 
+     unarchive:  ## tar -xzf tarfile ## by default source is always controller
+        src: /tmp/apache-tomcat-8.5.40.tar.gz
         dest: /opt
         remote_src: yes
+
    - name: create symlink
-     file: 
+     file:   ## ln -s /opt/tomcat /opt/apache-tomcat-8.5.40
        src: /opt/apache-tomcat-8.5.40
        path: /opt/tomcat
        state: link
 
    - name: Change ownership of Tomcat installation
-     file: 
-       path: /opt/tomcat 
-       owner: tomcat 
-       group: tomcat 
-       mode: 0755 
-       state: directory 
+     file: ## chmod 755 -R /opt/tomcat , chown tomcat:tomcat -R /opt/tomcat
+       path: /opt/tomcat
+       owner: tomcat
+       group: tomcat
+       mode: 0755
+       state: directory
        recurse: yes
 
    - name: create tomcat.service file
-     file:
+     file: ## touch /etc/systemd/system/tomcat.service
       path: /etc/systemd/system/tomcat.service
       state: touch
+
    - name: create tomcat service
      blockinfile:
        path: /etc/systemd/system/tomcat.service
@@ -58,8 +64,9 @@
          ExecStop=/opt/tomcat/bin/shutdown.sh
          [Install]
          WantedBy=multi-user.target
+
    - name: enable & start tomcat service
-     systemd:
+     systemd: ## systemctl enable tomcat, systecctl start tomcat
         name: tomcat
         state: started
         enabled: yes