Add role prefixes to variables

proxies.yml

@@ -2,5 +2,5 @@
     - proxies
   no_log: true
   roles:
-    - outline
+    - shadowsocks
     - prometheus

roles/dynamic-dns/tasks/main.yml

@@ -1,20 +1,20 @@
 - name: Create user
-  user: name={{ user }}
+  user: name={{ dynamic_dns_user }}
 
 - name: Copy sync script
   copy:
     src: sync-ip.sh
-    dest: "/home/{{ user }}/{{ executable_name }}"
-    group: "{{ user }}"
-    owner: "{{ user }}"
+    dest: "/home/{{ dynamic_dns_user }}/{{ dynamic_dns_executable_name }}"
+    group: "{{ dynamic_dns_user }}"
+    owner: "{{ dynamic_dns_user }}"
     mode: "700"
 
 - name: Remove unexpected files in home
   include_tasks: tasks/remove-unexpected-files.yml
   vars:
-    directory: "/home/{{ user }}"
+    directory: "/home/{{ dynamic_dns_user }}"
     files:
-      - "{{ executable_name }}"
+      - "{{ dynamic_dns_executable_name }}"
 
 - name: Render systemd service config
   template:

roles/dynamic-dns/templates/dynamic-dns.service.j2

@@ -5,8 +5,8 @@ Requires=dynamic-dns.timer
 
 [Service]
 Type=simple
-User={{ user }}
-ExecStart=/home/{{ user }}/{{ executable_name }} "{{ domain }}" "{{ record }}" "{{ godaddy_api_key }}"
+User={{ dynamic_dns_user }}
+ExecStart=/home/{{ dynamic_dns_user }}/{{ dynamic_dns_executable_name }} "{{ domain }}" "{{ record }}" "{{ dynamic_dns_godaddy_api_key }}"
 
 [Install]
 WantedBy=multi-user.target

roles/dynamic-dns/templates/dynamic-dns.timer.j2

@@ -3,7 +3,7 @@ Description="Timer for the dynamic-dns.service"
 
 [Timer]
 Unit=dynamic-dns.service
-OnUnitActiveSec={{ repeat_interval }}
+OnUnitActiveSec={{ dynamic_dns_repeat_interval }}
 
 [Install]
 WantedBy=timers.target

roles/dynamic-dns/vars/main.yml

@@ -1,7 +1,7 @@
 # linux user to run scrips on behalf of
-user: dynamic-dns
+dynamic_dns_user: dynamic-dns
 
-godaddy_api_key: !vault |
+dynamic_dns_godaddy_api_key: !vault |
   $ANSIBLE_VAULT;1.1;AES256
   66343930313362623235306462336631666536343730343933316334623762643035323636613866
   3462356132376531326232656638633930636166333466640a396137656163643766373431333335
@@ -12,7 +12,7 @@ godaddy_api_key: !vault |
   376661623362646566326663373531376238
 
 # name of sync-ip script file
-executable_name: sync-ip.sh
+dynamic_dns_executable_name: sync-ip.sh
 
 # frequency of dns check. in OnUnitActiveSec format (systemd)
-repeat_interval: 10min
+dynamic_dns_repeat_interval: 10min

roles/frontman/tasks/main.yml

@@ -4,10 +4,10 @@
     state: present
 
 - name: Create user
-  user: name={{ user }}
+  user: name={{ frontman_user }}
 
 - set_fact:
-    static_root_local: "/tmp/{{ static_folder }}"
+    static_root_local: "/tmp/{{ frontman_static_folder }}"
     instruction_filename: "{{ lookup('community.general.random_string', length=32, special=False) }}.html"
 
 - set_fact:
@@ -56,12 +56,12 @@
     index_var: loop_index
   vars:
     user_uuid: "{{ item.value }}"
-    default_server: "{{ servers[loop_index % (servers | length)] }}"
+    default_server: "{{ servers[1] }}"
 
 - name: Synchronize local static root with remote host
   synchronize:
     src: "{{ static_root_local }}"
-    dest: "/home/{{ user }}"
+    dest: "/home/{{ frontman_user }}"
     recursive: yes
     archive: no
     checksum: yes
@@ -83,7 +83,7 @@
 
 - name: Get MD5 checksum of serve executable
   stat:
-    path: "/home/{{ user }}/{{ executable_name }}"
+    path: "/home/{{ frontman_user }}/{{ frontman_executable_name }}"
     checksum_algorithm: md5
   register: file_stat
 
@@ -93,28 +93,28 @@
   register: arch
 
 - name: Download & extract serve executable
-  when: "file_stat.stat.exists == false or file_stat.stat.checksum != downloads[arch.stdout].md5"
+  when: "file_stat.stat.exists == false or file_stat.stat.checksum != frontman_downloads[arch.stdout].md5"
   unarchive:
-    src: "{{ downloads[arch.stdout].url }}"
-    dest: "/home/{{ user }}"
+    src: "{{ frontman_downloads[arch.stdout].url }}"
+    dest: "/home/{{ frontman_user }}"
     remote_src: yes
     extra_opts:
-      - "{{ executable_name }}"
+      - "{{ frontman_executable_name }}"
   register: download
 
 - name: Set executable ownership, group and permissions
   file:
-    path: "/home/{{ user }}/{{ executable_name }}"
-    group: "{{ user }}"
-    owner: "{{ user }}"
+    path: "/home/{{ frontman_user }}/{{ frontman_executable_name }}"
+    group: "{{ frontman_user }}"
+    owner: "{{ frontman_user }}"
     mode: "700"
 
 - name: Copy SSL key
   copy:
     src: "{{ ssl_key_path }}"
     dest: "{{ frontman_ssl_key_path }}"
-    group: "{{ user }}"
-    owner: "{{ user }}"
+    group: "{{ frontman_user }}"
+    owner: "{{ frontman_user }}"
     mode: "600"
     remote_src: yes
   register: ssl_private
@@ -123,19 +123,19 @@
   copy:
     src: "{{ ssl_cert_path }}"
     dest: "{{ frontman_ssl_cert_path }}"
-    group: "{{ user }}"
-    owner: "{{ user }}"
+    group: "{{ frontman_user }}"
+    owner: "{{ frontman_user }}"
     mode: "600"
     remote_src: yes
   register: ssl_cert
 
 - name: Remove unexpected files in home
   include_tasks: tasks/remove-unexpected-files.yml
   vars:
-    directory: "/home/{{ user }}"
+    directory: "/home/{{ frontman_user }}"
     files:
-      - "{{ static_folder }}"
-      - "{{ executable_name }}"
+      - "{{ frontman_static_folder }}"
+      - "{{ frontman_executable_name }}"
       - "{{ frontman_ssl_cert_filename }}"
       - "{{ frontman_ssl_key_filename }}"
 

roles/frontman/templates/frontman.service.j2

@@ -3,9 +3,9 @@ Description=frontman
 After=network.service
 
 [Service]
-User={{ user }}
-WorkingDirectory=/home/{{ user }}
-ExecStart=/home/{{ user }}/{{ executable_name }} --dir /home/{{ user }}/{{ static_folder }} --host 0.0.0.0 --port {{ frontman_port }} --ssl --cert {{ frontman_ssl_cert_filename }} --key {{ frontman_ssl_key_filename }}
+User={{ frontman_user }}
+WorkingDirectory=/home/{{ frontman_user }}
+ExecStart=/home/{{ frontman_user }}/{{ frontman_executable_name }} --dir /home/{{ frontman_user }}/{{ frontman_static_folder }} --host 0.0.0.0 --port {{ frontman_port }} --ssl --cert {{ frontman_ssl_cert_filename }} --key {{ frontman_ssl_key_filename }}
 Restart=always
 
 [Install]

roles/frontman/templates/index.html.j2

@@ -6,7 +6,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <script>
         const redirect = function (url) {
-            window.location.href = url || "{{ default_redirect }}";
+            window.location.href = url || "{{ frontman_default_redirect }}";
         };
 
         window.onload = function () {

roles/frontman/vars/main.yml

@@ -1,7 +1,7 @@
 # linus user to run frontman as
-user: frontman
+frontman_user: frontman
 # URL to download outline from
-downloads:
+frontman_downloads:
   x86_64:
     url: https://github.com/syntaqx/serve/releases/download/v0.5.0/serve_0.5.0_linux_x86_64.tar.gz
     md5: b20d486c14c65883bb70284d3bdca010
@@ -12,13 +12,13 @@ downloads:
     url: https://github.com/syntaqx/serve/releases/download/v0.5.0/serve_0.5.0_linux_armv6.tar.gz
     md5: d3bad027c9ad4403de9293b200317259
 # name of outline executable file
-executable_name: serve
+frontman_executable_name: serve
 # port, configs should be served on
 frontman_port: 1399
 # relative path of directory where static content should be stored
-static_folder: static
+frontman_static_folder: static
 # where redirect to if user opened index page without paramneters
-default_redirect: !vault |
+frontman_default_redirect: !vault |
   $ANSIBLE_VAULT;1.1;AES256
   34653931636161663935663035336435336238646530363730636237336266663637616338643535
   3538363838646330333836393632633631636539343734650a623666633838316166333966363938
@@ -29,5 +29,5 @@ default_redirect: !vault |
 frontman_ssl_cert_filename: cert.pem
 frontman_ssl_key_filename: key.pem
 
-frontman_ssl_cert_path: /home/{{ user }}/{{ frontman_ssl_cert_filename }}
-frontman_ssl_key_path: /home/{{ user }}/{{ frontman_ssl_key_filename }}
+frontman_ssl_cert_path: /home/{{ frontman_user }}/{{ frontman_ssl_cert_filename }}
+frontman_ssl_key_path: /home/{{ frontman_user }}/{{ frontman_ssl_key_filename }}

roles/node-exporter/tasks/main.yml

@@ -1,9 +1,9 @@
 - name: Create user
-  user: name={{ user }}
+  user: name={{ node_exporter_user }}
 
 - name: Get MD5 checksum of node-exporter executable
   stat:
-    path: "/home/{{ user }}/{{ executable_name }}"
+    path: "/home/{{ node_exporter_user }}/{{ node_exporter_executable_name }}"
     checksum_algorithm: md5
   register: file_stat
 
@@ -14,30 +14,30 @@
 
 - name: Know if the directory exists
   stat:
-    path: "/home/{{ user }}/{{ downloads[arch.stdout].directory }}"
+    path: "/home/{{ node_exporter_user }}/{{ node_exporter_downloads[arch.stdout].directory }}"
   register: file_stat
 
 - name: Download & extract node-exporter
   when: "file_stat.stat.exists == false"
   unarchive:
-    src: "{{  downloads[arch.stdout].url }}"
-    dest: "/home/{{ user }}"
+    src: "{{  node_exporter_downloads[arch.stdout].url }}"
+    dest: "/home/{{ node_exporter_user }}"
     remote_src: yes
   register: download
 
 - name: Set node-exporter ownership, group and permissions
   file:
-    path: "/home/{{ user }}/{{ downloads[arch.stdout].directory }}/{{ executable_name }}"
-    group: "{{ user }}"
-    owner: "{{ user }}"
+    path: "/home/{{ node_exporter_user }}/{{ node_exporter_downloads[arch.stdout].directory }}/{{ node_exporter_executable_name }}"
+    group: "{{ node_exporter_user }}"
+    owner: "{{ node_exporter_user }}"
     mode: "700"
 
 - name: Remove unexpected files in home
   include_tasks: tasks/remove-unexpected-files.yml
   vars:
-    directory: "/home/{{ user }}"
+    directory: "/home/{{ node_exporter_user }}"
     files:
-      - "{{ downloads[arch.stdout].directory }}"
+      - "{{ node_exporter_downloads[arch.stdout].directory }}"
 
 - name: Render systemd service config
   template:

roles/node-exporter/templates/node_exporter.service.j2

@@ -2,9 +2,9 @@
 Description=node_exporter
 
 [Service]
-User={{ user }}
-WorkingDirectory=/home/{{ user }}
-ExecStart=/home/{{ user }}/{{ downloads[arch.stdout].directory }}/{{ executable_name }} --web.listen-address=:{{ node_exporter_port }}
+User={{ node_exporter_user }}
+WorkingDirectory=/home/{{ node_exporter_user }}
+ExecStart=/home/{{ node_exporter_user }}/{{ node_exporter_downloads[arch.stdout].directory }}/{{ node_exporter_executable_name }} --web.listen-address=:{{ node_exporter_port }}
 Restart=always
 
 [Install]

roles/node-exporter/vars/main.yml

@@ -1,8 +1,8 @@
-# linus user to run prometheus as
-user: node_exporter
+# linus user to run node-exporter as
+node_exporter_user: node_exporter
 
 # URL to download outline from
-downloads:
+node_exporter_downloads:
   x86_64:
     url: https://github.com/prometheus/node_exporter/releases/download/v1.7.0/node_exporter-1.7.0.linux-amd64.tar.gz
     md5: 94194e281f7d67de9a06838ea1dd7d7e
@@ -16,6 +16,6 @@ downloads:
     md5: b5c74984325b6b84d20a16daf24b0ee3
     directory: node_exporter-1.7.0.linux-armv7
 # name of node-exporter executable file
-executable_name: node_exporter
+node_exporter_executable_name: node_exporter
 # port for node-exporter dependency
 node_exporter_port: 9092

roles/prometheus/meta/main.yml

@@ -1,3 +1,3 @@
 dependencies:
   - role: node-exporter
-  - role: outline
+  - role: shadowsocks