From: Philipp Kern <pkern@debian.org>
Date: Thu, 11 Feb 2010 19:58:05 +0000 (+0000)
Subject: Rewrite triggers
X-Git-Url: https://git.donarmstrong.com/?p=wannabuild.git;a=commitdiff_plain;h=e810b1094fa8c0f9fc4846d4121d079099b851a7

Rewrite triggers
---

diff --git a/triggers/common b/triggers/common
new file mode 100644
index 0000000..d48cbfc
--- /dev/null
+++ b/triggers/common
@@ -0,0 +1,136 @@
+# vim:set et ts=4 sw=4 ft=bash ai:
+
+set -eE
+
+LANG=C
+PATH="/bin:/usr/bin:/org/wanna-build/bin:/org/buildd.debian.org/bin:/org/wanna-build/triggers"
+ARCHIVE_MAIN="/org/wanna-build/tmp/archive/debian"
+ARCHIVE_BASE="/org/wanna-build/tmp/archive/${ARCHIVE}"
+PAS_BASE="/org/buildd.debian.org/web/quinn-diff"
+LOCKFILE="${ARCHIVE_BASE}/lock"
+ARCHS_etch="alpha amd64 arm hppa i386 ia64 mips mipsel powerpc s390 sparc"
+ARCHS_lenny="alpha amd64 arm armel hppa i386 ia64 mips mipsel powerpc s390 sparc"
+ARCHS_squeeze="amd64 armel hppa i386 ia64 mips mipsel powerpc s390 sparc kfreebsd-amd64 kfreebsd-i386"
+ARCHS_unstable="$ARCHS_squeeze alpha hurd-i386"
+
+# Creates a working environment within the corresponding archive
+# directory and jumps there.
+ensure_workdir() {
+    mkdir -p "${ARCHIVE_BASE}/workdir"
+    cd "${ARCHIVE_BASE}/workdir"
+}
+
+# Puts the list of architectures for a given suite onto stdout.
+get_architectures() {
+    SUITE="$1"
+
+    if [ "$SUITE" = "etch" -o "$SUITE" = "oldstable" ]; then echo $ARCHS_etch
+    elif [ "$SUITE" = "lenny" -o "$SUITE" = "stable" ]; then echo $ARCHS_lenny
+    elif [ "$SUITE" = "squeeze" -o "$SUITE" = "testing" ]; then echo $ARCHS_squeeze
+    elif [ "$SUITE" = "unstable" -o "$SUITE" = "sid" ]; then echo $ARCHS_unstable
+    elif [ "$SUITE" = "experimental" ]; then echo $ARCHS_unstable
+    else
+        echo "Unknown suite encountered, aborting." >2
+        exit 1
+    fi
+}
+
+# Runs quinn-diff with the right arguments.
+do_quinn() {
+    SUITE="$1"
+    ARCH="$2"
+    WHITELIST_FILE="$3"
+    quinn-diff \
+        -A $ARCH \
+        -a "$PAS_BASE/$SUITE/Packages-arch-specific" \
+        -s Sources.$SUITE \
+        -p Packages.$SUITE.$ARCH \
+        | filter-q-d "${WHITELIST_FILE}" > quinn-$SUITE.$ARCH 2>/dev/null
+}
+
+# Call wanna-build's importing function.  WB_SUITE might differ from SUITE
+# for other archives than the main one.
+do_wb_merge_all() {
+    SUITE="$1"
+    ARCH="$2"
+    WB_SUITE="$3"
+    OPTIONS="$4"
+
+    if [ -z "$WB_SUITE" ]
+    then
+        WB_SUITE="$SUITE"
+    fi
+
+    if [ "$4" != "overlay" ]
+    then
+        wanna-build -v --merge-all --arch=$ARCH --dist=$WB_SUITE \
+            Packages.$SUITE.$ARCH quinn-$SUITE.$ARCH Sources.$SUITE
+    else
+        wanna-build -v --merge-all --arch=$ARCH --dist=$WB_SUITE \
+            Packages.$SUITE.$ARCH-all quinn-$SUITE.$ARCH Sources.$SUITE-all
+    fi
+}
+
+cleanup() {
+    rm -rf "$LOCKFILE"
+}
+
+ensure_lock() {
+    if lockfile -! -r 10 -l 6000 "$LOCKFILE"
+    then
+        echo "Cannot lock $LOCKFILE, aborting."
+        exit 1
+    fi
+}
+
+trigger_wb_update() {
+    SUITE="$1"
+    ARCHS="$2"
+    SOURCES="$3"
+    PACKAGES="$4"
+    WB_SUITE="$5"
+
+    if [ -z "$WB_SUITE" ]
+    then
+        WB_SUITE="${SUITE}"
+    fi
+
+    echo "`date`: Processing ${ARCHIVE}/${SUITE} ..."
+
+    new-keep-latest source $(eval echo ${SOURCES}) > Sources.${SUITE}
+    parallel -l 5 -i trigger_wb_update_arch_loop "${SUITE}" "{}" "${SOURCES}" "${PACKAGES}" "${WB_SUITE}" -- ${ARCHS}
+    #for ARCH in ${ARCHS}; do
+    #trigger_wb_update_arch_loop "${SUITE}" "${ARCH}" "${SOURCES}" "${PACKAGES}" "${WB_SUITE}"
+    #done
+
+    echo "`date`: ${ARCHIVE}/${SUITE} done"
+}
+
+trigger_wb_update_for_overlay() {
+    SUITE="$1"
+    ARCHS="$2"
+    SOURCES_BASE="$3"
+    PACKAGES_BASE="$4"
+    SOURCES="$5"
+    PACKAGES="$6"
+    WB_SUITE="$7"
+    WHITELIST_FILE="$8"
+
+    if [ -z "$WB_SUITE" ]
+    then
+        WB_SUITE="${SUITE}"
+    fi
+
+    echo "`date`: Processing ${ARCHIVE}/${SUITE} ..."
+
+    new-keep-latest source $(eval echo ${SOURCES}) > Sources.${SUITE}
+    new-keep-latest source $(eval echo Sources.${SUITE} ${SOURCES_BASE}) > Sources.${SUITE}-all
+
+    parallel -l 5 -i trigger_wb_update_for_overlay_arch_loop "${SUITE}" "{}" "${SOURCES_BASE}" "${PACKAGES_BASE}" "${SOURCES}" "${PACKAGES}" "${WB_SUITE}" "${WHITELIST_FILE}" -- ${ARCHS}
+    #for ARCH in ${ARCHS}; do
+    #trigger_wb_update_for_overlay_arch_loop "${SUITE}" "${ARCH}" "${SOURCES_BASE}" "${PACKAGES_BASE}" "${SOURCES}" "${PACKAGES}" "${WB_SUITE}" "${WHITELIST_FILE}"
+    #done
+
+    echo "`date`: ${ARCHIVE}/${SUITE} done"
+}
+
diff --git a/triggers/trigger.backports b/triggers/trigger.backports
new file mode 100755
index 0000000..a9d35bb
--- /dev/null
+++ b/triggers/trigger.backports
@@ -0,0 +1,49 @@
+#!/bin/bash
+# vim:set et ts=4 sw=4 ft=bash ai:
+
+ARCHIVE="backports"
+
+. /org/wanna-build/triggers/common
+
+exec >> /org/wanna-build/db/merge.$ARCHIVE.log 2>&1
+
+if [ -f /org/wanna-build/NO-TRIGGERS ]
+then
+    echo Trigger for $ARCHIVE skipped due to NO-TRIGGERS, aborting. >&2
+    exit 0
+fi
+
+echo "`date`: Running trigger for $ARCHIVE ..."
+
+main() {
+    set -eE
+    trap cleanup ERR TERM HUP INT QUIT
+
+    ensure_lock
+    ensure_workdir
+
+    # Fetch the most recent Packages and Sources files.
+    sync.sh debian
+    sync.sh $ARCHIVE nolock
+
+    # Autodetect suites by inspecting the directories in dists/.
+    SUITES="$(find ${ARCHIVE_BASE}/archive/ -maxdepth 1 -mindepth 1 -type d | \
+        xargs -n 1 basename | \
+        sort | uniq)"
+
+    for suite in $SUITES
+    do
+        base_suite=${suite%%-backports}
+        SOURCES="${ARCHIVE_BASE}/archive/${suite}/{main,contrib}/source/Sources.gz"
+        PACKAGES="${ARCHIVE_BASE}/archive/${suite}/{main,contrib}/binary-%ARCH%/Packages.gz"
+        SOURCES_BASE="${ARCHIVE_MAIN}/archive/${base_suite}/{main,contrib}/source/Sources.gz"
+        PACKAGES_BASE="${ARCHIVE_MAIN}/archive/${base_suite}/{main,contrib}/binary-%ARCH%/Packages.gz"
+        trigger_wb_update_for_overlay "$base_suite" "`get_architectures $base_suite`" "$SOURCES_BASE" "$PACKAGES_BASE" "$SOURCES" "$PACKAGES" "$suite"
+    done
+
+    cleanup
+}
+
+main &
+exit 0
+
diff --git a/triggers/trigger.debian b/triggers/trigger.debian
new file mode 100755
index 0000000..c433006
--- /dev/null
+++ b/triggers/trigger.debian
@@ -0,0 +1,84 @@
+#!/bin/bash -x
+# vim:set et ts=4 sw=4 ft=sh ai:
+
+ARCHIVE="debian"
+SUITES="oldstable stable testing" 
+# Please note that SUITES_FAST_AUTOBUILD does not pull proposed-updates
+# because there was no need for that yet.
+SUITES_FAST_AUTOBUILD="unstable experimental"
+
+. /org/wanna-build/triggers/common
+
+exec >> /org/wanna-build/db/merge.$ARCHIVE.log 2>&1
+
+if [ -f /org/wanna-build/NO-TRIGGERS ]
+then
+    echo Trigger for $ARCHIVE skipped due to NO-TRIGGERS, aborting. >&2
+    exit 0
+fi
+
+echo "`date`: Running trigger for $ARCHIVE ..."
+
+main_sync() {
+    ensure_lock
+    ensure_workdir
+
+    # Fetch the most recent Packages and Sources files.
+    sync.sh $ARCHIVE nolock
+
+    for SUITE in $SUITES
+    do
+        # There's one sources file for -proposed-updates.  There are packages
+        # files for -proposed-updates itself and additionally for
+        # debian-installer.
+        SOURCES="${ARCHIVE_BASE}/archive/${SUITE}-proposed-updates/{main,contrib}/source/Sources.gz"
+        PACKAGES="${ARCHIVE_BASE}/archive/${SUITE}-proposed-updates/{main,contrib}/binary-%ARCH%/Packages.gz"
+        PACKAGES="${PACKAGES} ${ARCHIVE_BASE}/archive/${SUITE}-proposed-updates/{main,contrib}/debian-installer/binary-%ARCH%/Packages.gz"
+        # Now add the overlay suite as above.
+        SOURCES_BASE="${ARCHIVE_BASE}/archive/${SUITE}/{main,contrib}/source/Sources.gz"
+        PACKAGES_BASE="${ARCHIVE_BASE}/archive/${SUITE}/{main,contrib}/binary-%ARCH%/Packages.gz"
+        PACKAGES_BASE="${PACKAGES_BASE} ${ARCHIVE_BASE}/archive/${SUITE}/{main,contrib}/debian-installer/binary-%ARCH%/Packages.gz"
+        trigger_wb_update_for_overlay "$SUITE" "`get_architectures $SUITE`" "$SOURCES_BASE" "$PACKAGES_BASE" "$SOURCES" "$PACKAGES"
+    done
+
+    for SUITE in $SUITES_FAST_AUTOBUILD
+    do
+        SOURCES="${ARCHIVE_BASE}/archive/${SUITE}/{main,contrib}/source/Sources.gz"
+        SOURCES="${SOURCES} ${ARCHIVE_BASE}/buildd-${SUITE}/Sources.gz"
+        PACKAGES="${ARCHIVE_BASE}/archive/${SUITE}/{main,contrib}/binary-%ARCH%/Packages.gz"
+        PACKAGES="${PACKAGES} ${ARCHIVE_BASE}/archive/${SUITE}/{main,contrib}/debian-installer/binary-%ARCH%/Packages.gz"
+        PACKAGES="${PACKAGES} ${ARCHIVE_BASE}/buildd-${SUITE}/Packages.gz"
+
+        if [ "$SUITE" != "experimental" ]
+        then
+            # The "it's not an overlay" part.
+            trigger_wb_update "${SUITE}" "`get_architectures ${SUITE}`" "$SOURCES" "$PACKAGES"
+        else
+            BASE_SUITE=unstable
+            SOURCES_BASE="${ARCHIVE_BASE}/archive/${BASE_SUITE}/{main,contrib}/source/Sources.gz"
+            SOURCES_BASE="${SOURCES_BASE} ${ARCHIVE_BASE}/buildd-${BASE_SUITE}/Sources.gz"
+            PACKAGES_BASE="${ARCHIVE_MAIN}/archive/${BASE_SUITE}/{main,contrib}/binary-%ARCH%/Packages.gz"
+            PACKAGES_BASE="${PACKAGES_BASE} ${ARCHIVE_MAIN}/archive/${BASE_SUITE}/{main,contrib}/debian-installer/binary-%ARCH%/Packages.gz"
+            PACKAGES_BASE="${PACKAGES_BASE} ${ARCHIVE_MAIN}/buildd-${BASE_SUITE}/Packages.gz"
+            trigger_wb_update_for_overlay "$SUITE" "`get_architectures $SUITE`" "$SOURCES_BASE" "$PACKAGES_BASE" "$SOURCES" "$PACKAGES"
+        fi
+    done
+
+    cleanup
+}
+
+main() {
+    set -eE
+    trap cleanup ERR TERM HUP INT QUIT
+
+    save-database pre
+
+    main_sync
+
+    save-database post
+    do_stats
+}
+
+main &
+exit 0
+
diff --git a/triggers/trigger.debian-buildd b/triggers/trigger.debian-buildd
new file mode 100755
index 0000000..ff398d6
--- /dev/null
+++ b/triggers/trigger.debian-buildd
@@ -0,0 +1,55 @@
+#!/bin/bash
+# vim:set et ts=4 sw=4 ft=bash ai:
+
+ARCHIVE="debian"
+
+. /org/wanna-build/triggers/common
+
+exec >> /org/wanna-build/db/merge.$ARCHIVE.log 2>&1
+
+if [ -f /org/wanna-build/NO-TRIGGERS ]
+then
+    echo Trigger for $ARCHIVE skipped due to NO-TRIGGERS, aborting. >&2
+    exit 0
+fi
+
+echo "`date`: Running trigger for $ARCHIVE-buildd ..."
+
+main() {
+    set -eE
+    trap cleanup ERR TERM HUP INT QUIT
+
+    ensure_lock
+    ensure_workdir
+
+    # Fetch the most recent Packages and Sources files.
+    sync.sh $ARCHIVE nolock
+
+    # Handle unstable as a normal suite.
+    suite=unstable
+    SOURCES="${ARCHIVE_BASE}/archive/${suite}/{main,contrib}/source/Sources.gz"
+    SOURCES="${SOURCES} ${ARCHIVE_BASE}/buildd-${suite}/Sources.gz"
+    PACKAGES="${ARCHIVE_BASE}/archive/${suite}/{main,contrib}/binary-%ARCH%/Packages.gz"
+    PACKAGES="${PACKAGES} ${ARCHIVE_BASE}/archive/${suite}/main/debian-installer/binary-%ARCH%/Packages.gz"
+    PACKAGES="${PACKAGES} ${ARCHIVE_BASE}/buildd-${suite}/Packages.gz"
+    trigger_wb_update "$suite" "`get_architectures $suite`" "$SOURCES" "$PACKAGES"
+
+    # Handle experimental as an overlay suite.
+    suite=experimental
+    base_suite=unstable
+    SOURCES="${ARCHIVE_BASE}/archive/${suite}/{main,contrib}/source/Sources.gz"
+    SOURCES="${SOURCES} ${ARCHIVE_BASE}/buildd-${suite}/Sources.gz"
+    PACKAGES="${ARCHIVE_BASE}/archive/${suite}/{main,contrib}/binary-%ARCH%/Packages.gz"
+    PACKAGES="${PACKAGES} ${ARCHIVE_BASE}/buildd-${suite}/Packages.gz"
+
+    SOURCES_BASE="${ARCHIVE_MAIN}/archive/${base_suite}/{main,contrib}/source/Sources.gz"
+    PACKAGES_BASE="${ARCHIVE_MAIN}/archive/${base_suite}/{main,contrib}/binary-%ARCH%/Packages.gz"
+    PACKAGES_BASE="${PACKAGES_BASE} ${ARCHIVE_MAIN}/archive/${base_suite}/main/debian-installer/binary-%ARCH%/Packages.gz"
+    trigger_wb_update_for_overlay "$suite" "`get_architectures $suite`" "$SOURCES_BASE" "$PACKAGES_BASE" "$SOURCES" "$PACKAGES"
+
+    cleanup
+}
+
+main &
+exit 0
+
diff --git a/triggers/trigger.edu b/triggers/trigger.edu
new file mode 100755
index 0000000..a3f5bae
--- /dev/null
+++ b/triggers/trigger.edu
@@ -0,0 +1,48 @@
+#!/bin/bash
+# vim:set et ts=4 sw=4 ft=bash ai:
+
+ARCHIVE="debian-edu"
+SUITES="lenny etch"
+ARCHES="i386 amd64 powerpc"
+
+. /org/wanna-build/triggers/common
+
+exec >> /org/wanna-build/db/merge.$ARCHIVE.log 2>&1
+
+if [ -f /org/wanna-build/NO-TRIGGERS ]
+then
+    echo Trigger for $ARCHIVE skipped due to NO-TRIGGERS, aborting. >2
+    exit 0
+fi
+
+echo "`date`: Running trigger for $ARCHIVE ..."
+
+main() {
+    set -eE
+    trap cleanup ERR TERM HUP INT QUIT
+
+    ensure_lock
+    ensure_workdir
+
+    # Fetch the most recent Packages and Sources files.
+    sync.sh debian
+    sync.sh $ARCHIVE nolock
+
+    for suite in $SUITES
+    do
+        base_suite=$suite
+        SOURCES="${ARCHIVE_BASE}/archive/${suite}-test/local/source/Sources.gz"
+        PACKAGES="${ARCHIVE_BASE}/archive/${suite}-test/local/binary-%ARCH%/Packages.gz"
+        SOURCES_BASE="${ARCHIVE_MAIN}/archive/${base_suite}/{main,contrib}/source/Sources.gz"
+        SOURCES_BASE="${SOURCES_BASE} ${ARCHIVE_BASE}/archive/${suite}/local/source/Sources.gz"
+        PACKAGES_BASE="${ARCHIVE_MAIN}/archive/${base_suite}/{main,contrib}/binary-%ARCH%/Packages.gz"
+        PACKAGES_BASE="${PACKAGES_BASE} ${ARCHIVE_BASE}/archive/${suite}/local/binary-%ARCH%/Packages.gz"
+        trigger_wb_update_for_overlay "$base_suite" "$ARCHES" "$SOURCES_BASE" "$PACKAGES_BASE" "$SOURCES" "$PACKAGES" "$suite-edu"
+    done
+
+    cleanup
+}
+
+main &
+exit 0
+
diff --git a/triggers/trigger.security b/triggers/trigger.security
new file mode 100755
index 0000000..012d94f
--- /dev/null
+++ b/triggers/trigger.security
@@ -0,0 +1,58 @@
+#!/bin/bash
+# vim:set et ts=4 sw=4 ft=sh ai:
+
+ARCHIVE="debian-security"
+
+set -e
+
+if [ -n "$SSH_ORIGINAL_COMMAND" ]
+then
+    set -- $SSH_ORIGINAL_COMMAND
+    # The name of the script will be put into $1 instead of $0,
+    # so shift the arguments to discard our name.
+    shift
+fi
+
+SUITE="$1"
+
+if [ -z "$SUITE" ]
+then
+    echo "Missing suite to act upon, aborting." >&2
+    exit 1
+fi
+
+. /org/wanna-build/triggers/common
+
+exec >> /org/wanna-build/db/merge.$ARCHIVE.log 2>&1
+
+if [ -f /org/wanna-build/NO-TRIGGERS ]
+then
+    echo Trigger for $ARCHIVE skipped due to NO-TRIGGERS, aborting. >&2
+    exit 0
+fi
+
+
+echo "`date`: Running trigger for $ARCHIVE/$SUITE ..."
+
+main() {
+    set -eE
+    trap cleanup ERR TERM HUP INT QUIT
+
+    ensure_lock
+    ensure_workdir
+
+    # Fetch the most recent Packages and Sources files.
+    sync.sh $ARCHIVE nolock
+
+    SOURCES="${ARCHIVE_BASE}/archive/${SUITE}/updates/{main,contrib}/source/Sources.gz"
+    SOURCES="${SOURCES} ${ARCHIVE_BASE}/buildd-${SUITE}/Sources.gz"
+    PACKAGES="${ARCHIVE_BASE}/archive/${SUITE}/updates/{main,contrib}/binary-%ARCH%/Packages.gz"
+    PACKAGES="${PACKAGES} ${ARCHIVE_BASE}/buildd-${SUITE}/Packages.gz"
+    trigger_wb_update "${SUITE}" "`get_architectures ${SUITE}`" "$SOURCES" "$PACKAGES" "${SUITE}-security"
+
+    cleanup
+}
+
+main
+exit 0
+
diff --git a/triggers/trigger.volatile b/triggers/trigger.volatile
new file mode 100755
index 0000000..6aab693
--- /dev/null
+++ b/triggers/trigger.volatile
@@ -0,0 +1,52 @@
+#!/bin/bash
+# vim:set et ts=4 sw=4 ft=bash ai:
+
+ARCHIVE="debian-volatile"
+
+. /org/wanna-build/triggers/common
+
+exec >> /org/wanna-build/db/merge.$ARCHIVE.log 2>&1
+
+if [ -f /org/wanna-build/NO-TRIGGERS ]
+then
+    echo Trigger for $ARCHIVE skipped due to NO-TRIGGERS, aborting. >2
+    exit 0
+fi
+
+echo "`date`: Running trigger for $ARCHIVE ..."
+
+main() {
+    set -eE
+    trap cleanup ERR TERM HUP INT QUIT
+
+    ensure_lock
+    ensure_workdir
+
+    # Fetch the most recent Packages and Sources files.
+    sync.sh debian
+    sync.sh $ARCHIVE nolock
+
+    # Autodetect suites by inspecting the directories in dists/.
+    SUITES="$(find ${ARCHIVE_BASE}/archive/ -maxdepth 1 -mindepth 1 -type d | \
+        xargs -n 1 basename | \
+        awk -F- '{print $1}'| \
+        sort | uniq)"
+
+    for suite in $SUITES
+    do
+        SOURCES="${ARCHIVE_BASE}/archive/${suite}/volatile/{main,contrib}/source/Sources.gz"
+        SOURCES="${SOURCES} ${ARCHIVE_BASE}/archive/${suite}-proposed-updates/volatile/{main,contrib}/source/Sources.gz"
+        PACKAGES="${ARCHIVE_BASE}/archive/${suite}/volatile/{main,contrib}/binary-%ARCH%/Packages.gz"
+        PACKAGES="${PACKAGES} ${ARCHIVE_BASE}/archive/${suite}-proposed-updates/volatile/{main,contrib}/binary-%ARCH%/Packages.gz"
+        #As volatile is an overlay, also add Debian ${suite}:
+        SOURCES_BASE="${ARCHIVE_MAIN}/archive/${suite}/{main,contrib}/source/Sources.gz"
+        PACKAGES_BASE="${ARCHIVE_MAIN}/archive/${suite}/{main,contrib}/binary-%ARCH%/Packages.gz"
+        trigger_wb_update_for_overlay "$suite" "`get_architectures $suite`" "$SOURCES_BASE" "$PACKAGES_BASE" "$SOURCES" "$PACKAGES" "$suite-volatile"
+    done
+
+    cleanup
+}
+
+main &
+exit 0
+
diff --git a/triggers/trigger_wb_update_arch_loop b/triggers/trigger_wb_update_arch_loop
new file mode 100755
index 0000000..7d4473e
--- /dev/null
+++ b/triggers/trigger_wb_update_arch_loop
@@ -0,0 +1,16 @@
+#!/bin/bash -x
+
+set -eE
+
+. /org/wanna-build/triggers/common
+
+SUITE="$1"
+ARCH="$2"
+SOURCES="$3"
+PACKAGES="$4"
+WB_SUITE="$5"
+
+new-keep-latest ${ARCH} $(eval echo $(echo ${PACKAGES} | sed -e 's/%ARCH%/${ARCH}/g')) > Packages.${SUITE}.${ARCH}
+do_quinn ${SUITE} ${ARCH}
+do_wb_merge_all ${SUITE} ${ARCH} ${WB_SUITE}
+
diff --git a/triggers/trigger_wb_update_for_overlay_arch_loop b/triggers/trigger_wb_update_for_overlay_arch_loop
new file mode 100755
index 0000000..8981db1
--- /dev/null
+++ b/triggers/trigger_wb_update_for_overlay_arch_loop
@@ -0,0 +1,20 @@
+#!/bin/bash -x
+
+set -eE
+
+. /org/wanna-build/triggers/common
+
+SUITE="$1"
+ARCH="$2"
+SOURCES_BASE="$3"
+PACKAGES_BASE="$4"
+SOURCES="$5"
+PACKAGES="$6"
+WB_SUITE="$7"
+WHITELIST_FILE="$8"
+
+new-keep-latest ${ARCH} $(eval echo $(echo ${PACKAGES} | sed -e 's/%ARCH%/${ARCH}/g')) > Packages.${SUITE}.${ARCH}
+new-keep-latest ${ARCH} Packages.${SUITE}.${ARCH} $(eval echo $(echo ${PACKAGES_BASE} | sed -e 's/%ARCH%/${ARCH}/g')) > Packages.${SUITE}.${ARCH}-all
+do_quinn ${SUITE} ${ARCH} "${WHITELIST_FILE}"
+do_wb_merge_all ${SUITE} ${ARCH} ${WB_SUITE} overlay
+