git-rb-all: handle more edge cases

[home.git] / .bin / cros-cbuildbot

diff --git a/.bin/cros-cbuildbot b/.bin/cros-cbuildbot
index 453e2734e4c71f0edb24efdd8169b49a363b1a39..cdc6b43db2dce5bacd6e86053c6f25eece73ad06 100755 (executable)
--- a/.bin/cros-cbuildbot
+++ b/.bin/cros-cbuildbot
@@ -1,44 +1,71 @@
 #!/bin/bash
 
-if ! cbuildbot -h >& /dev/null ; then
-       cd ~/chromiumos || exit 1
-fi
+set -e
+
+vexec() {
+       local i fmt
+       for (( i = 1; i <= $#; ++i )) ; do
+               case ${!i} in
+               *" "*) fmt="'%s'";;
+               *) fmt="%s";;
+               esac
+               printf "${fmt}" "${!i}"
+               if [[ $i -lt $# ]] ; then
+                       printf ' '
+               else
+                       echo
+               fi
+       done
+       exec "$@"
+}
 
-# cache the sudo timestamp
-sudo echo "" >/dev/null
+cd ~/chromiumos
 
 d=/usr/local/google/home/vapier
 if [[ ! -d ${d} ]] ; then
        exit 1
 fi
 
+if [[ -z ${UNSHARE} ]] ; then
+       if type -P unshare >&/dev/null ; then
+               exec sudo unshare -m -- sudo -u ${USER} \
+                       UNSHARE=true PATH="${PATH}" "$0" "$@"
+       fi
+       unset UNSHARE
+fi
+
 d+="/trybot"
+mkdir -p "${d}"
 if mount | grep -qs $d ; then
        echo "mounts found in $d"
        exit 1
 fi
-rd=$(readlink $d)
-if mount | grep -qs $rd ; then
-       echo "mounts found in $rd"
-       exit 1
+if [[ -L $d ]] ; then
+       rd=$(readlink $d)
+       if mount | grep -qs $rd ; then
+               echo "mounts found in $rd"
+               exit 1
+       fi
 fi
 
 if [[ $1 == "--noclean" ]] ; then
        shift
-else
+elif [[ " $* " != *" --remote "* ]] ; then
        echo "Cleaning ${d}"
        pushd "${d}" >/dev/null
        clean=(
                built-sdk.tbz2
-               chroot
+#              chroot
                new-sdk-chroot
-               #sdks
+               sdks
                src/build
                test_results.tgz
                trybot_archive
        )
        sudo rm -rf "${clean[@]}"
-       sudo find "${d}"/sdks -mtime +3 -delete
+#      [[ -L .cache ]] && rm -f .cache || :
+#      mkdir -p .cache
+#      sudo mount --bind -n ~/chromiumos/.cache .cache
        popd >/dev/null
 fi
 
@@ -71,6 +98,6 @@ if [[ -n ${repos} ]] ; then
 
        set -- -p "${p_flag}" "$@"
 fi
+set -- --cache-dir=~/chromiumos/.cache "$@"
 
-vexec() { echo "$@"; exec "$@"; }
 vexec cbuildbot --buildroot=${d} "$@"