buildd

lock the buildd push, only one can go out at any time.
Signed-off-by: NJoerg Jaspert <joerg@debian.org>

config/debian/common

@@ -25,6 +25,20 @@ function debug () {
     fi
 }
 
+function wbtrigger() {
+    MODE=${1:-"often"}
+    SSHOPT="-o BatchMode=yes -o ConnectTimeout=30 -o SetupTimeout=240"
+    if lockfile -r 3 -l 3600 "${LOCK_BUILDD}"; then
+        if [ "x${MODE}x" = "xdailyx" ]; then
+            ssh -o ${SSHOPT} wbadm@buildd /org/wanna-build/trigger.daily || echo "W-B trigger.daily failed" | mail -s "W-B Daily trigger failed" ftpmaster@ftp-master.debian.org
+        elif [ "x${MODE}x" = "xoftenx" ]; then
+            ssh -q -q ${SSHOPT} wbadm@buildd /org/wanna-build/trigger.often
+        else
+            log_error "Unknown wb trigger mode called"
+        fi
+    fi
+}
+
 # used by cron.dinstall *and* cron.unchecked.
 function make_buildd_dir () {
     dak manage-build-queues -v buildd

config/debian/cron.buildd

-#! /bin/sh
-#
-# Called from cron.unchecked to update wanna-build, each time it runs.
-#
-ssh -q -q -o BatchMode=yes -o ConnectTimeout=30 -o SetupTimeout=240 wbadm@buildd /org/wanna-build/trigger.often
-exit 0

config/debian/cron.unchecked

@@ -33,6 +33,7 @@ LOCKDAILY=""
 LOCKFILE="$lockdir/unchecked.lock"
 LOCK_NEW="$lockdir/processnew.lock"
 NOTICE="$lockdir/daily.lock"
+LOCK_BUILDD="$lockdir/buildd.lock"
 
 # our name
 PROGRAM="unchecked"
@@ -69,8 +70,7 @@ function do_buildd () {
             fi
         done
         make_buildd_dir
-
-        . $configdir/cron.buildd
+        wbtrigger "often"
     fi
 }
 

config/debian/dinstall.functions

@@ -418,7 +418,7 @@ function mirror() {
 
 function wb() {
     log "Trigger daily wanna-build run"
-    ssh -o BatchMode=yes -o SetupTimeOut=90 -o ConnectTimeout=90 wbadm@buildd /org/wanna-build/trigger.daily || echo "W-B trigger.daily failed" | mail -s "W-B Daily trigger failed" ftpmaster@ftp-master.debian.org
+    wbtrigger "daily"
 }
 
 function expire() {

config/debian/dinstall.variables

@@ -38,3 +38,6 @@ LOCK_BRITNEY="$lockdir/britney.lock"
 # If this file exists we exit immediately after the currently running
 # function is done
 LOCK_STOP="$lockdir/archive.stop"
+
+# Lock buildd updates
+LOCK_BUILDD="$lockdir/buildd.lock"