playbook: Fix startup for wendelin/erp5 standalone

  - Use crontab instead rc.local for start up
  - Include log on the run
  - Make script retry in case of failure (ie.: Network is not ready yet)
  - Pass PATH variable for slapos format, on cron it cannot find few binaries

playbook/roles/slapos-proxy/tasks/main.yml

@@ -23,7 +23,7 @@
     ignore_errors: True
 
   - name: Run slapos format for initial bootstrap
-    shell: "slapos node format --now --alter_user=True"
+    shell: "PATH=$PATH:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/slapos/bin slapos node format --now --alter_user=True"
 
   - name: Set ownership for /opt/slapgrid
     shell: "chown slapsoft:slapsoft /opt/slapgrid"

playbook/roles/standalone-shared/tasks/main.yml

@@ -11,11 +11,8 @@
   - name: Add startup script
     template: src=start-script.j2 dest=/usr/local/bin/{{ playbook_name }}-startup mode=755
 
-  - name: Add to rc.local
-    lineinfile:
-      dest=/etc/rc.local insertbefore=BOF
-      line='bash /usr/local/bin/{{ playbook_name }}-startup &'
-      state=present
+  - name: Include on reboot
+    cron: name="Start Up script" special_time=reboot job="/usr/local/bin/{{ playbook_name }}-startup >> /var/log/{{ playbook_name }}-startup.log 2>&1"
 
   - name: Get slapos.playbook directory name
     shell: cd /tmp/tmpplaybookerp5-standalone.*/slapos.playbook.git/playbook/; echo $(pwd)/

playbook/roles/standalone-shared/templates/start-script.j2

@@ -3,4 +3,13 @@
 
 cd /opt/slapos.playbook/
 
-ansible-playbook {{ startup_playbook_id }}  -i  hosts --connection=local
+export PATH=$PATH:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+
+for i in `seq 1 10`; do
+  echo "Try $i"
+  ansible-playbook {{ startup_playbook_id }}  -i  hosts --connection=local
+  if [ "$?" == 0 ]; then
+    exit 0
+  fi  
+  sleep 30
+done