Always remove acpi packages from jessie hosts

[dsa-puppet.git] / modules / roles / files / static-mirroring / static-master-update-component

diff --git a/modules/roles/files/static-mirroring/static-master-update-component b/modules/roles/files/static-mirroring/static-master-update-component
index 2f1742bec4815fc7395b81e1bd67590abbce3a2d..64836ba2bc0172601a8222d26e74a96bf4fc092e 100755 (executable)
--- a/modules/roles/files/static-mirroring/static-master-update-component
+++ b/modules/roles/files/static-mirroring/static-master-update-component
@@ -35,6 +35,10 @@ base=/home/staticsync/static-master/master
 set -e
 set -u
 
+if [ "`id -u`" != "`stat -c %u "$base"`" ]; then
+  echo >&2 "You are probably running this as the wrong user."
+  exit 1
+fi
 
 lock() {
   local fd="$1"; shift
@@ -50,7 +54,7 @@ lock() {
   fi
 
   if ! flock "$locktype" "$fd"; then
-    echo >&2 "$0: Cannot acquire lock on $base (flock $locktype failed) - Very bad, we should have waited!"
+    echo >&2 "$0: Cannot acquire lock on $path (flock $locktype failed) - Very bad, we should have waited!"
     exit 1
   fi
 }
@@ -77,16 +81,16 @@ if [ "${component%/*}" != "$component" ] ; then
   exit 1
 fi
 
-srchost="$(awk -v component="$component" '$1 == component {print $2; exit}' "$componentlist")"
-srcdir="$(awk -v component="$component" '$1 == component {print $3; exit}' "$componentlist")"
+srchost="$(awk -v this_host="$(hostname -f)" -v component="$component" '!/^ *(#|$)/ && $1 == this_host && $2 == component {print $3; exit}' "$componentlist")"
+srcdir="$(awk -v this_host="$(hostname -f)" -v component="$component" '!/^ *(#|$)/ && $1 == this_host && $2 == component {print $4; exit}' "$componentlist")"
 if [ -z "$srchost" ] || [ -z "$srcdir" ]; then
   echo >&2 "$0: Invalid component: $component (not found in $componentlist)";
   exit 1
 fi
 tgt="$base/$component"
 if ! [ -d "$tgt" ]; then
-  echo >&2 "$0: Invalid component: $component ($tgt does not exist)";
-  exit 1
+  echo "$0: Creating $tgt for $component";
+  mkdir "$tgt"
 fi
 
 if [ "$srchost" = "`hostname -f`" ]; then
@@ -96,11 +100,10 @@ else
 fi
 
 echo "$0: Acquiring locks..."
-lock 200 "$base" 0
 lock 201 "$tgt" 1
 
-tmpdir_new="$(mktemp -d --tmpdir="$base" "${component}.new-XXXXXX")"
-tmpdir_old="$(mktemp -d --tmpdir="$base" "${component}.old-XXXXXX")"
+tmpdir_new="$(mktemp -d --tmpdir="$base" "${component}-updating.incoming-XXXXXX")"
+tmpdir_old="$(mktemp -d --tmpdir="$base" "${component}-updating.removing-XXXXXX")"
 trap "rm -rf '$tmpdir_new' '$tmpdir_old'" EXIT
 chmod 0755 "$tmpdir_new"
 
@@ -109,8 +112,10 @@ echo "$0: Got them."
 
 echo "$0: Updating master copy of $component..."
 rsync --delete \
-  -tr \
+  -trz \
+  --links --hard-links --safe-links \
   --link-dest="$tgt" \
+  --exclude='/.serial' \
   "$src/." "$tmpdir_new/."
 echo "$0: Done.  Committing."
 
@@ -119,18 +124,18 @@ if ! mv "$tmpdir_new" "$tgt"; then
   echo >&2 "$0: WARNING: could not move $tmpdir_new to $tgt.  Trying to recover"
   rm -rf "$tgt"
   mv "$tmpdir_old/old" "$tgt"
-  echo >&2 "$0: Rolled back to old tree maybe successfully."
+  echo >&2 "$0: Rolled back to old tree, maybe even successfully."
   exit 1
 fi
 
 rm -rf "$tmpdir_new" "$tmpdir_old"
 trap - EXIT
 
-date '+%s' > "$base/.serial"
+date '+%s' > "$tgt/.serial"
 unlock 201
-unlock 200
+unlock 202
 echo "$0: Triggering mirror runs..."
-exec static-master-run
+exec static-master-run "$component"
 
 # vim:set et:
 # vim:set ts=2: