Merge pull request #7 from ansistrano/setup_step

add a setup step

tasks/cleanup.yml

@@ -1,3 +1,4 @@
+---
 - name: ANSISTRANO | Remove rolled back version
   file: state=absent path={{ ansistrano_releases_path.stdout }}/{{ ansistrano_current_release_version.stdout }}
   when: ansistrano_remove_rolled_back

tasks/empty.yml

@@ -0,0 +1,2 @@
+# This file is intentionally left empty and it is used in those Capistrano flow steps
+# where you don't need to execute any custom tasks

tasks/main.yml

@@ -3,6 +3,10 @@
   fail: msg="ansistrano_custom_tasks_path is not used anymore. Please, check the documentation at https://github.com/ansistrano/deploy"
   when: ansistrano_custom_tasks_path is defined
 
+- include: "{{ ansistrano_before_setup_tasks_file | default('empty.yml') }}"
+- include: setup.yml
+- include: "{{ ansistrano_after_setup_tasks_file | default('empty.yml') }}"
+
 - include: "{{ ansistrano_before_symlink_tasks_file | default('empty.yml') }}"
 - include: symlink.yml
 - include: "{{ ansistrano_after_symlink_tasks_file | default('empty.yml') }}"

tasks/setup.yml

@@ -0,0 +1,20 @@
+---
+- name: ANSISTRANO | Get releases path
+  command: echo "{{ ansistrano_deploy_to }}/{{ ansistrano_version_dir }}"
+  register: ansistrano_releases_path
+
+- name: ANSISTRANO | Get number of releases
+  shell: echo `ls {{ ansistrano_releases_path.stdout }} -1t | wc -l`
+  register: ansistrano_versions_count
+
+- name: ANSISTRANO | Check if there is more than one release
+  fail: msg="Could not roll back the code because there is no prior release"
+  when: ansistrano_versions_count.stdout|int <= 1
+
+- name: ANSISTRANO | Get current release version
+  shell: echo `ls {{ ansistrano_releases_path.stdout }} -1t | head -n 1`
+  register: ansistrano_current_release_version
+
+- name: ANSISTRANO | Get previous releases version
+  shell: echo `ls {{ ansistrano_releases_path.stdout }} -1t | head -n 2 | tail -n 1`
+  register: ansistrano_previous_release_version

tasks/symlink.yml

@@ -1,22 +1,3 @@
-- name: ANSISTRANO | Get releases path
-  command: echo "{{ ansistrano_deploy_to }}/{{ ansistrano_version_dir }}"
-  register: ansistrano_releases_path
-
-- name: ANSISTRANO | Get number of releases
-  shell: echo `ls {{ ansistrano_releases_path.stdout }} -1t | wc -l`
-  register: ansistrano_versions_count
-
-- name: ANSISTRANO | Check if there is more than one release
-  fail: msg="Could not roll back the code because there is no prior release"
-  when: ansistrano_versions_count.stdout|int <= 1
-
-- name: ANSISTRANO | Get current release version
-  shell: echo `ls {{ ansistrano_releases_path.stdout }} -1t | head -n 1`
-  register: ansistrano_current_release_version
-
-- name: ANSISTRANO | Get previous releases version
-  shell: echo `ls {{ ansistrano_releases_path.stdout }} -1t | head -n 2 | tail -n 1`
-  register: ansistrano_previous_release_version
-
+---
 - name: ANSISTRANO | Change web softlink from current release to previous one
   file: state=link path={{ ansistrano_deploy_to }}/{{ ansistrano_current_dir }} src={{ ansistrano_releases_path.stdout }}/{{ ansistrano_previous_release_version.stdout }}