[pkg-bacula-commits] [bacula] 01/09: Add functions for install config files with ucf

[Carsten Leonhardt]

This is an automated email from the git hooks/post-receive script.

leo pushed a commit to tag development/migrate-to-ucf-2012-06-07
in repository bacula.

commit 6124d1040933a2a614a96f2e605a7dde1d5b50b2
Author: Alexander Golovko <alexandro at ankalagon.ru>
Date:   Tue Jun 5 19:10:02 2012 +0400

    Add functions for install config files with ucf
---
 debian/additions/common-functions.dpkg | 63 +++++++++++++++++++++++++++++++++-
 1 file changed, 62 insertions(+), 1 deletion(-)

diff --git a/debian/additions/common-functions.dpkg b/debian/additions/common-functions.dpkg
index 44a17d5..7f98253 100644
--- a/debian/additions/common-functions.dpkg
+++ b/debian/additions/common-functions.dpkg
@@ -44,9 +44,70 @@ EOF
 }
 
 
+
+#
+# Function for substitute variables into template
+# Usage: substitute <template> <output>
+#
+# will replace all occurance of XXX_var_XXX to value of environment variable `var'
+#
+
+substitute() {
+  local TEMPLATE DEST HOSTNAME SUBST_VARIABLES SEDCMD
+  TEMPLATE="$1"
+  DEST="$2"
+
+  HOSTNAME="${HOSTNAME:-`hostname --fqdn 2>/dev/null || hostname`}"
+
+  if [ -z "$SUBST_VARIABLES" ]; then
+    SUBST_VARIABLES="HOSTNAME DBNAME DBUSER DBPASS DIRPASSWD DIRMPASSWD \
+                     SDPASSWD SDMPASSWD FDPASSWD FDMPASSWD"
+  fi
+
+  SEDCMD="sed"
+  for var in $SUBST_VARIABLES; do
+    value=$(eval echo "\$$var" |sed -e 's/[\/&]/\\&/g')
+    SEDCMD="$SEDCMD -e s/XXX_${var}_XXX/$value/g"
+  done
+
+  $SEDCMD "$TEMPLATE" >"$DEST"
+}
+
+
+# Function for install config file from template
+# Usage: install_config <package> <config name> <package most recent configured version>
+#
+# will use substitute() for generate config and then install it with ucf
+# 
+
+install_config() {
+  local PACKAGE CONFIG OLD_VERSION TEMPLATE
+  PACKAGE="$1"
+  CONFIG="$2"
+  OLD_VERSION="$3"
+  TEMPLATE="/usr/share/bacula-common/defconfig/$(basename "$CONFIG")"
+  tempfile=`tempfile`
+
+  substitute "$TEMPLATE" "$tempfile"
+
+  # TODO: add check for unchanged configs
+  #if test -n "$OLD_VERSION" \
+  #   && dpkg --compare-versions "$OLD_VERSION" lt "5.2.6+dfsg-1" \
+  #   && UNCHANGED
+  #then
+  #  cp "$tempfile" "$CONFIG"
+  #fi
+
+  ucf --debconf-ok --three-way "$tempfile" "$CONFIG"
+  ucfr "$PACKAGE" "$CONFIG"
+
+  rm -f "$tempfile"
+}
+
+
 #
 # Function for setup /etc/default/*
-# Usage: call from postins script "setup_etc_default <package> $@"
+# Usage: call from postinst script "setup_etc_default <package> $@"
 #
 # if there is fresh install, generate default /etc/default/* file
 # if there is upgrade from old version, then set ENABLED=no if /etc/bacula/do_not_run present

-- 
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-bacula/bacula.git