add use_proxy option variable && get GPG KEY

mahdi22 · Mar 26, 2021 · 36d9701 · 36d9701
1 parent 222a9d4
commit 36d9701
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diff --git a/README.md b/README.md
@@ -40,18 +40,20 @@ Set postgresql databases and users to create if not set create_users: no and cre
 
 Example of creating multiple databases and users:  
 ```Yaml
-postgresql_databases_users:
-  - {database: test, user: user1, userpassword: user1pass, priv: ALL}  #add database 'user' and user 'user1' with password 'user1pass' with Privileges 'ALL'
-  - {database: test1, user:'', userpassword: '', priv: ''}                  #add only database 'test1'
-  - {database: '', user: user2, userpassword: user2pass, priv: ''}          #add only user 'user2' with password 'user2pass'
+postgresql_databases_users: []
+#postgresql_databases_users:
+#  - {database: test, user: user1, userpassword: user1pass, priv: ALL}  #add database 'user' and user 'user1' with password 'user1pass' with Privileges 'ALL'
+#  - {database: test1, user:'', userpassword: '', priv: ''}                  #add only database 'test1'
+#  - {database: '', user: user2, userpassword: user2pass, priv: ''}          #add only user 'user2' with password 'user2pass'
 ```
-- To create only database without user set database: name, user:''
-- To create only user set database: '', user: name, userpassword: password
-- To create database with user PRIVILEGES set database: name, user: name, userpassword: password, priv: privileges
+- To create only database without user set database: databasename, user:''
+- To create only user set database: '', user: username, userpassword: password
+- To create database with user PRIVILEGES set database: databasename, user: username, userpassword: password, priv: privileges
 ### Basic configuration
 
 | Variable                       | Default                       | Comments                                                     |
 | :---                           | :---                          | :---                                                         |
+| `use_proxy      `              | 'False'                       | If managed hosts are behind web proxy set use_proxy: True   |
 | `http_proxy     `              | 'http://proxy.lab.local:8080/'| Set Proxy server and port replace proxy.lab.local:8080      |
 | `https_proxy`                  | 'http://proxy.lab.local:8080/'| Set Proxy server and port replace proxy.lab.local:8080      |
 | `postgresql_version`           |                               | Postgresql version that will be installed                   |
@@ -61,9 +63,12 @@ postgresql_databases_users:
 
 #### Remarks
 
-(1) Remove the folowing parameters on all install packages tasks if machines have an internet access without proxy server .:
+(1) If managed hosts are behind web proxy set the folowing variables in defaults/main.yml file:
 ```yaml
-environment: "{{ proxy_env }}"
+use_proxy: False
+proxy_env:
+  http_proxy: http://proxy.local:8080/
+  https_proxy: http://proxy.local:8080/
 ```
 
 ## Example Playbook

diff --git a/defaults/main.yml b/defaults/main.yml
@@ -7,4 +7,10 @@ create_databases: true
 pgsql_supported_version: ['9.5', '9.6', '10', '11', '12', '13']
 configure_firewalld_for_redhat: true
 check_selinux: true
-listen_addresses_host_ip: true
+listen_addresses_host_ip: true
+use_proxy: False
+proxy_env: []
+#example:
+#proxy_env:
+#  http_proxy: http://proxy.local:8080/
+#  https_proxy: http://proxy.local:8080/
diff --git a/handlers/main.yml b/handlers/main.yml
@@ -20,4 +20,11 @@
 
 - name: Apt Update
   apt: update_cache=yes force_apt_get=yes
-  environment: "{{ proxy_env }}"
+  environment: "{{ proxy_env }}"
+  when:
+    - use_proxy is defined
+    - use_proxy
+
+- name: Apt Update
+  apt: update_cache=yes force_apt_get=yes
+  when: (use_proxy is not defined) or (not use_proxy)
diff --git a/tasks/Debian-install.yml b/tasks/Debian-install.yml
@@ -12,6 +12,16 @@
     state: present
   notify: Apt Update
   environment: "{{ proxy_env }}"
+  when:
+    - use_proxy is defined
+    - use_proxy
+
+- name: add posgresql repository key
+  apt_key:
+    url: "{{ key_url }}"
+    state: present
+  notify: Apt Update
+  when: (use_proxy is not defined) or (not use_proxy)
 
 - meta: flush_handlers
 
@@ -25,12 +35,30 @@
     name: "{{ postgresql_packages_prereq }}"
     state: present
   environment: "{{ proxy_env }}"
+  when:
+    - use_proxy is defined
+    - use_proxy
+
+- name: install ansible prerequisites
+  apt:
+    name: "{{ postgresql_packages_prereq }}"
+    state: present
+  when: (use_proxy is not defined) or (not use_proxy)
 
 - name: install postgresql packages
   apt:
     name: "{{ postgresql_packages }}"
     state: present
   environment: "{{ proxy_env }}"
+  when:
+    - use_proxy is defined
+    - use_proxy
+
+- name: install postgresql packages
+  apt:
+    name: "{{ postgresql_packages }}"
+    state: present
+  when: (use_proxy is not defined) or (not use_proxy)
 
 - name: Check if Postgresql {{ postgresql_version }} is already initialized
   stat:

diff --git a/tasks/RedHat-install.yml b/tasks/RedHat-install.yml
@@ -12,27 +12,79 @@
     src: pgdg-redhat.repo.j2
     dest: /etc/yum.repos.d/pgdg-redhat.repo
 
+- name: get pgdg RMP GPG KEY
+  rpm_key:
+    state: present
+    key: https://download.postgresql.org/pub/repos/yum/RPM-GPG-KEY-PGDG
+  environment: "{{ proxy_env }}"
+  when:
+    - use_proxy is defined
+    - use_proxy
+
+- name: get pgdg RMP GPG KEY
+  rpm_key:
+    state: present
+    key: https://download.postgresql.org/pub/repos/yum/RPM-GPG-KEY-PGDG
+  when: (use_proxy is not defined) or (not use_proxy)
+
 - name: install ansible prerequisites
   package:
     name: "python{{ ansible_python_version is version('3.0.0', '<') | ternary('2', '3') }}-psycopg2"
     state: present
     disablerepo: "*"
     enablerepo: "pgdg{{ postgresql_version | replace('.','') }}"
   environment: "{{ proxy_env }}"
+  when:
+    - use_proxy is defined
+    - use_proxy
+
+- name: install ansible prerequisites
+  package:
+    name: "python{{ ansible_python_version is version('3.0.0', '<') | ternary('2', '3') }}-psycopg2"
+    state: present
+    disablerepo: "*"
+    enablerepo: "pgdg{{ postgresql_version | replace('.','') }}"
+  when: (use_proxy is not defined) or (not use_proxy)
 
 - name: install selinux tools
   package:
     name: "policycoreutils-python"
     state: present
   environment: "{{ proxy_env }}"
-  when: ansible_distribution_file_variety == "RedHat" and ansible_distribution_major_version == "7"
+  when:
+    - ansible_distribution_file_variety == "RedHat"
+    - ansible_distribution_major_version == "7"
+    - use_proxy is defined
+    - use_proxy
+
+- name: install selinux tools
+  package:
+    name: "policycoreutils-python"
+    state: present
+  when:
+    - ansible_distribution_file_variety == "RedHat"
+    - ansible_distribution_major_version == "7"
+    - (use_proxy is not defined) or (not use_proxy)
 
 - name: install selinux tools
   package:
     name: "policycoreutils-python-utils"
     state: present
   environment: "{{ proxy_env }}"
-  when: ansible_distribution_file_variety == "RedHat" and ansible_distribution_major_version == "8"
+  when:
+    - ansible_distribution_file_variety == "RedHat"
+    - ansible_distribution_major_version == "8"
+    - use_proxy is defined
+    - use_proxy
+
+- name: install selinux tools
+  package:
+    name: "policycoreutils-python-utils"
+    state: present
+  when:
+    - ansible_distribution_file_variety == "RedHat"
+    - ansible_distribution_major_version == "8"
+    - (use_proxy is not defined) or (not use_proxy)
 
 - name: disable dnf postgresql default module
   command: dnf module -y disable postgresql
@@ -44,12 +96,31 @@
     dest: "/etc/pki/rpm-gpg/RPM-GPG-KEY-PGDG"
     validate_certs: no
   environment: "{{ proxy_env }}"
+  when:
+    - use_proxy is defined
+    - use_proxy
+
+- name: ensure RPM-GPG-KEY-PGDG file exist
+  get_url:
+    url: "https://download.postgresql.org/pub/repos/yum/RPM-GPG-KEY-PGDG"
+    dest: "/etc/pki/rpm-gpg/RPM-GPG-KEY-PGDG"
+    validate_certs: no
+  when: (use_proxy is not defined) or (not use_proxy)
 
 - name: Install Postgresql {{ postgresql_version }} packages
   package:
     name: "{{ postgresql_packages }}"
     state: present
   environment: "{{ proxy_env }}"
+  when:
+    - use_proxy is defined
+    - use_proxy
+
+- name: Install Postgresql {{ postgresql_version }} packages
+  package:
+    name: "{{ postgresql_packages }}"
+    state: present
+  when: (use_proxy is not defined) or (not use_proxy)
 
 - name: set fact posgresql bin setup file
   set_fact:

diff --git a/tasks/SUSE-install.yml b/tasks/SUSE-install.yml
@@ -28,6 +28,15 @@
     name: "{{ postgresql_packages }}"
     state: present
   environment: "{{ proxy_env }}"
+  when:
+    - use_proxy is defined
+    - use_proxy
+
+- name: install Postgresql {{ postgresql_version }} packages
+  zypper:
+    name: "{{ postgresql_packages }}"
+    state: present
+  when: (use_proxy is not defined) or (not use_proxy)
 
 - name: set fact posgresql bin setup file
   set_fact:

diff --git a/vars/main.yml b/vars/main.yml
@@ -1,8 +1,5 @@
 ---
 # vars file for postgresql
-proxy_env:
-  http_proxy: http://proxy.lab.local:8080/
-  https_proxy: http://proxy.lab.local:8080/
 
 postgresql_host: "localhost"
 postgresql_user: "postgres"
@@ -25,7 +22,8 @@ postgresql_authentication:
   - {type: host, database: replication, user: all, address: '127.0.0.1/32', auth_method: md5}
   - {type: host, database: replication, user: all, address: '::1/128', auth_method: md5}
 
-postgresql_databases_users:
-  - {database: test, user: user1, userpassword: user1pass, priv: ALL}
-  - {database: test1, user: '', userpassword: '', priv: ''}
-  - {database: '', user: user2, userpassword: user2pass, priv: ''}
+postgresql_databases_users:  []
+#postgresql_databases_users:
+#  - {database: test, user: user1, userpassword: user1pass, priv: ALL}
+#  - {database: test1, user: '', userpassword: '', priv: ''}
+#  - {database: '', user: user2, userpassword: user2pass, priv: ''}