Fix broken tests, add Debian 8 test.

.travis.yml

@@ -5,15 +5,23 @@ env:
   - distro: centos7
     init: /usr/lib/systemd/systemd
     run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
+    postgres_bin_path: /usr/bin
   - distro: centos6
     init: /sbin/init
     run_opts: ""
+    postgres_bin_path: /usr/bin
   - distro: ubuntu1604
     init: /lib/systemd/systemd
     run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
+    postgres_bin_path: /usr/lib/postgresql/9.5/bin
   - distro: ubuntu1404
     init: /sbin/init
     run_opts: ""
+    postgres_bin_path: /usr/lib/postgresql/9.3/bin
+  - distro: debian8
+    init: /lib/systemd/systemd
+    run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
+    postgres_bin_path: /usr/lib/postgresql/9.4/bin
 
 services:
   - docker
@@ -43,7 +51,7 @@ script:
     || (echo 'Idempotence test: fail' && exit 1)
 
   # Check PostgreSQL status.
-  - 'docker exec -u postgres "$(cat ${container_id})" pg_ctl -D /var/lib/pgsql/data status'
+  - 'docker exec -u postgres "$(cat ${container_id})" ${postgres_bin_path}/pg_ctl -D /var/lib/pgsql/data status'
 
 after_failure:
   # Check what happened on systemd systems.

README.md

@@ -49,6 +49,13 @@ TODO.
         role_attr_flags: CREATEDB,NOSUPERUSER # optional
         state: present # optional
 
+TODO.
+
+    postgresql_version: [OS-specific]
+    postgresql_bin_path: [OS-specific]
+    postgresql_daemon: [OS-specific]
+    postgresql_packages: [OS-specific]
+
 TODO.
 
 ## Dependencies

tasks/initialize.yml

@@ -1,5 +1,5 @@
 ---
-- name: Set PGDATA environment variable.
+- name: Set PostgreSQL environment variables.
   template:
     src: postgres.sh.j2
     dest: /etc/profile.d/postgres.sh
@@ -19,7 +19,7 @@
   register: pgdata_dir_version
 
 - name: Ensure PostgreSQL database is initialized.
-  command: "initdb -D {{ postgresql_data_dir }}"
+  command: "{{ postgresql_bin_path }}/initdb -D {{ postgresql_data_dir }}"
   when: not pgdata_dir_version.stat.exists
   become: yes
   become_user: "{{ postgresql_user }}"

tasks/variables.yml

@@ -1,7 +1,12 @@
 ---
 # Variable configuration.
-- name: Include OS-specific variables.
+- name: Include OS-specific variables (Debian).
+  include_vars: "{{ ansible_distribution }}-{{ ansible_distribution_version }}.yml"
+  when: ansible_os_family == 'Debian'
+
+- name: Include OS-specific variables (RedHat).
   include_vars: "{{ ansible_os_family }}.yml"
+  when: ansible_os_family == 'RedHat'
 
 - name: Define postgresql_packages.
   set_fact:
@@ -12,3 +17,13 @@
   set_fact:
     postgresql_daemon: "{{ __postgresql_daemon }}"
   when: postgresql_daemon is not defined
+
+- name: Define postgresql_version.
+  set_fact:
+    postgresql_version: "{{ __postgresql_version }}"
+  when: postgresql_version is not defined
+
+- name: Define postgresql_bin_path.
+  set_fact:
+    postgresql_bin_path: "{{ __postgresql_bin_path }}"
+  when: postgresql_bin_path is not defined

templates/postgres.sh.j2

@@ -1 +1,2 @@
 export PGDATA={{ postgresql_data_dir }}
+export PATH=$PATH:{{ postgresql_bin_path }}

tests/test.yml

@@ -1,6 +1,12 @@
 ---
 - hosts: all
 
+  vars:
+    postgresql_databases:
+      - name: example
+    postgresql_users:
+      - name: jdoe
+
   pre_tasks:
     - name: Update apt cache.
       apt: update_cache=yes

vars/Debian-8.yml

@@ -1,4 +1,6 @@
 ---
+__postgresql_version: "9.5"
+__postgresql_bin_path: "/usr/lib/postgresql/{{ __postgresql_version }}/bin"
 __postgresql_daemon: postgresql
 __postgresql_packages:
   - postgresql

vars/RedHat.yml

@@ -1,4 +1,6 @@
 ---
+__postgresql_version: "9.2"
+__postgresql_bin_path: "/usr/bin"
 __postgresql_daemon: postgresql
 __postgresql_packages:
   - postgresql

vars/Ubuntu-1404.yml

@@ -0,0 +1,8 @@
+---
+__postgresql_version: "9.5"
+__postgresql_bin_path: "/usr/lib/postgresql/{{ __postgresql_version }}/bin"
+__postgresql_daemon: postgresql
+__postgresql_packages:
+  - postgresql
+  - postgresql-contrib
+  - libpq-dev

vars/Ubuntu-1604.yml

@@ -0,0 +1,8 @@
+---
+__postgresql_version: "9.5"
+__postgresql_bin_path: "/usr/lib/postgresql/{{ __postgresql_version }}/bin"
+__postgresql_daemon: postgresql
+__postgresql_packages:
+  - postgresql
+  - postgresql-contrib
+  - libpq-dev