Improve slaprunner resilient recipe

slapos/recipe/slaprunner/backup.py

+
 ##############################################################################
 #
 # Copyright (c) 2013 Vifib SARL and Contributors. All Rights Reserved.
@@ -57,8 +58,24 @@ class ExportRecipe(GenericBaseRecipe):
         content = textwrap.dedent("""\
                 #!%(shell-binary)s
                 umask 077
-                cd ~/%(srv-directory)s/ ; \\
-                tar --exclude=runner/software/* -czf %(backup-directory)s/runner.tgz runner/
+                sync_element () {
+                  path=$1
+                  backup_path=$2
+                  shift 2
+                  element_list=$*
+                  for element in $element_list
+                  do
+                    cd $path;
+                    if [ -f $element ] || [ -d $element ]; then
+                       %(rsync-binary)s -avz --safe-links $element  $backup_path;
+                    fi
+                  done
+                }
+                sync_element %(srv-directory)s/runner  %(backup-directory)s/runner/ instance project  proxy.db softwareLink
+                sync_element %(etc-directory)s  %(backup-directory)s/etc/ .rcode .project .users
+                if [ -d %(backup-directory)s/runner/software ]; then
+                  rm %(backup-directory)s/runner/software/*
+                fi
                 """ % self.options)
         self.createExecutable(wrapper, content=content)
 
@@ -88,10 +105,17 @@ class ImportRecipe(GenericBaseRecipe):
         Create a script to restore the database from 'custom' format.
         """
         content = textwrap.dedent("""\
-                #!%(shell-binary)s \\
-                umask 077  \\
-                cd ~/%(srv-directory)s/ ; \\
-                tar -xzf %(backup-directory)s/runner.tgz runner/ ; \\
+                #!%(shell-binary)s
+                umask 077
+                cd %(backup-directory)s;
+                %(rsync-binary)s -avz --delete  runner/  %(srv-directory)s/runner;
+                %(rsync-binary)s -avz etc/ %(etc-directory)s;
+                ifs=$IFS IFS=';'
+                read user pass remaining < %(etc-directory)s/.users
+                IFS=$ifs
+                trap 'rm -f login_cookie' EXIT
+                %(curl-binary)s -vg6L -F clogin="$user" -F cpwd="$pass" --dump-header login_cookie  %(backend-url)s/doLogin;
+                %(curl-binary)s -vg6LX POST --cookie login_cookie --max-time 5  %(backend-url)s/runSoftwareProfile;
                 """ % self.options)
         self.createExecutable(wrapper, content=content)
 

software/slaprunner/common.cfg

 [buildout]
 extends =
   ../../component/cloud9/buildout.cfg
+  ../../component/curl/buildout.cfg
   ../../component/dash/buildout.cfg
   ../../component/dropbear/buildout.cfg
   ../../component/git/buildout.cfg
@@ -12,6 +13,7 @@ extends =
   ../../stack/slapos.cfg
 
 parts =
+  rdiff-backup
   template
   slapos-cookbook
   eggs

software/slaprunner/instance-runner-export.cfg.in

@@ -11,8 +11,11 @@ parts +=
 recipe = slapos.cookbook:slaprunner.export
 wrapper = $${directory:bin}/$${slap-parameter:namebase}-exporter
 srv-directory = $${directory:srv}
+etc-directory = $${directory:etc}
 backup-directory = $${directory:backup}
 shell-binary = ${dash:location}/bin/dash
+rsync-binary = ${rsync:location}/bin/rsync
+
 
 # Extends publish section with resilient parameters
 [urls]

software/slaprunner/instance-runner-import.cfg.in

@@ -10,7 +10,11 @@ parts +=
 
 [importer]
 recipe = slapos.cookbook:slaprunner.import
-wrapper = $${directory:bin}/$${slap-parameter:namebase}-exporter
+wrapper = $${directory:bin}/$${slap-parameter:namebase}-importer
 srv-directory = $${directory:srv}
+etc-directory = $${directory:etc}
 backup-directory = $${directory:backup}
-shell-binary = ${dash:location}/bin/dash
\ No newline at end of file
+shell-binary = ${dash:location}/bin/dash
+rsync-binary = ${rsync:location}/bin/rsync
+curl-binary = ${curl:location}/bin/curl
+backend-url = $${slaprunner:access-url}