Make cleanup docs, mans, sources configurable

Add the var cleanup (default true) which controlls
removal of docs, manpages and sources.
Drop unused code in the cleanup.sh.
Adjust docs.

Change-Id: Idf2bbc3f2ee9660c0de69bcb9c59714ff1c26746
Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>

doc/source/packer.rst

@@ -17,6 +17,9 @@ Ubuntu build for libvrit
       HEADLESS=true \
       packer build -var 'cpus=2' -var 'memory=2048' -only=qemu ubuntu.json
 
+Note, in order to preserve manpages, sources and docs to the image, define
+the ``-var 'cleanup=false'``.
+
 Debian build for virtualbox
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

utils/packer/debian.json

@@ -21,7 +21,8 @@
     "headless": "{{ env `HEADLESS` }}",
     "boot_wait": "10s",
     "install_vagrant_key": "true",
-    "update": "true"
+    "update": "true",
+    "cleanup": "true"
   },
 
   "builders":
@@ -139,6 +140,9 @@
     },
     {
       "type": "shell",
+      "environment_vars": [
+        "CLEANUP={{ user `cleanup` }}"
+      ],
       "execute_command": "echo '{{ user `ssh_password` }}' | {{.Vars}} sudo -S -E bash -x '{{.Path}}'",
       "scripts": [
         "scripts/debian/cleanup.sh",

utils/packer/scripts/debian/cleanup.sh

@@ -1,11 +1,7 @@
 #!/bin/bash -euxo
 
-echo "==> Installed packages before cleanup"
-dpkg --get-selections | grep -v deinstall
-
 # Clean up the apt cache
 apt-get -y autoremove --purge
-#apt-get -y clean
 apt-get -y autoclean
 
 echo "==> Cleaning up udev rules"
@@ -16,12 +12,14 @@ if [ -d "/var/lib/dhcp" ]; then
   rm /var/lib/dhcp/*
 fi
 
-echo "==> Removing man pages"
-rm -rf /usr/share/man/*
-echo "==> Removing anything in /usr/src"
-rm -rf /usr/src/*
-echo "==> Removing any docs"
-rm -rf /usr/share/doc/*
+if [ "${CLEANUP}" = "true" ] ; then
+  echo "==> Removing man pages"
+  rm -rf /usr/share/man/*
+  echo "==> Removing anything in /usr/src"
+  rm -rf /usr/src/*
+  echo "==> Removing any docs"
+  rm -rf /usr/share/doc/*
+fi
 echo "==> Removing caches"
 find /var/cache -type f -exec rm -rf {} \;
 echo "==> Cleaning up log files"

utils/packer/ubuntu.json

@@ -19,7 +19,8 @@
     "headless": "{{ env `HEADLESS` }}",
     "boot_wait": "10s",
     "install_vagrant_key": "true",
-    "update": "true"
+    "update": "true",
+    "cleanup": "true"
   },
 
   "builders":
@@ -146,6 +147,9 @@
     },
     {
       "type": "shell",
+      "environment_vars": [
+        "CLEANUP={{ user `cleanup` }}"
+      ],
       "execute_command": "echo '{{ user `ssh_password` }}' | {{.Vars}} sudo -S -E bash -x '{{.Path}}'",
       "scripts": [
         "scripts/debian/cleanup.sh",