Implement proper loglevel (closes #9)
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parent
07fafbfa89
commit
152f28179c
71
git-build.sh
71
git-build.sh
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@ -14,17 +14,21 @@ DEBUG=0
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# We set custom logging functions so that later we can decorate stuff
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warn() {
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echo -e "\e[33mWARNING:\e[0m $@" > /dev/stderr
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[[ $INFO = 1 ]] && echo -e "\e[33mWARNING:\e[0m $@" > /dev/stderr
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}
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info() {
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echo "[git-build] $@"
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[[ $INFO = 1 ]] && echo "[git-build] $@"
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}
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error () {
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echo -e "\e[31mERROR:\e[0m $@" > /dev/stderr
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}
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debug () {
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[[ $DEBUG = 1 ]] && echo -e "\e[36mDEBUG:\e[0m $@"
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}
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# Logging is done with the LOG="debug|info|error" environment variable
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if [ ! -z $LOG ] && [ "$LOG" != "" ]; then
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case $LOG in
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@ -35,6 +39,7 @@ if [ ! -z $LOG ] && [ "$LOG" != "" ]; then
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INFO=0
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;;
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"info"|"INFO")
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# Default settings
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;;
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*)
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warn "\$LOG is \"$LOG\" which is not understood to be a logging level."
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@ -44,19 +49,20 @@ fi
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run() {
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p_name="$1"
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info "[$p_name] RUN"
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info "$p_name: RUN"
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# Run in background and redirect output to $p_name.log
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(GITBUILDCONF="$CONFDIR" GITBUILDDIR="$BASEDIR" nohup $BASEDIR/$p_name $p_name > $BASEDIR/$p_name.log 2> $BASEDIR/$p_name.err) &
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}
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# So scripts can know we're still running (for autoupdater)
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# TODO needs to be reworked so multiple instances can run at the same time
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# TODO needs to be reworked so multiple instances can run at the same time https://tildegit.org/southerntofu/git-build.sh/issues/13
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touch $BASEDIR/.LOCK
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# Overriden by -f/--force to force rebuild when no update is available
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FORCE=0
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# Check if we have host-specific config then LOCAL=0
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# TODO: maybe we should just match for $BASEDIR/$HOSTNAME directly? Would allow to fallback to global config for multihost setup where one host is not configured.. but is that desired? Also enables to have more folders in $BASEDIR (maybe logs/)
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LOCAL=1
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for folder in $BASEDIR/*/; do
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# Hidden folders (repos) are ignored by the pattern, so we can assume if a folder is not config/ then there are host-based configs here.
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@ -64,15 +70,18 @@ for folder in $BASEDIR/*/; do
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done
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# Pass either local or global config to the task
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[[ LOCAL = 1 ]] && CONFDIR=$BASEDIR/config || CONFDIR="$BASEDIR/$HOSTNAME"
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[[ LOCAL = 1 ]] && CONFDIR=$BASEDIR/config || CONFDIR="$BASEDIR/$HOSTNAME" && info "Using config: $CONFDIR"
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# Find targeted projects from args
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# Find targeted projects from args and extra arguments
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PROJECTS=()
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for arg in "$@"; do
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if [[ "$arg" = "-f" ]] || [[ "$arg" = "--force" ]]; then
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info "Running task(s) regardless of updates (--force)"
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FORCE=1
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# Maybe it's a task name and we find a corresponding source?
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# TODO: Support source-less tasks https://tildegit.org/southerntofu/git-build.sh/issues/8
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elif [ -f $BASEDIR/$arg.source ]; then
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debug "Found task $arg"
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PROJECTS+=("$arg")
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# Maybe it's a repo URL and we find a corresponding task?
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elif matches="$(grep --files-with-matches --word-regexp "$arg" $BASEDIR/*.source)"; then
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@ -80,64 +89,88 @@ for arg in "$@"; do
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IFS= echo "$matches" | while read -r file; do
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task_name="$(basename "$file" .source)"
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# Make sure we don't have a .source file without name lying around, just in case
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[[ "$task_name" != "" ]] && PROJECT+=("$task_name")
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if [[ "$task_name" != "" ]]; then
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debug "Found task $arg from URL $arg"
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PROJECT+=("$task_name")
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fi
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done
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else
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echo "ERROR: Unknown argument '$arg' (doesn't match a task name or source URL)"
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error "Unknown argument/task '$arg' (no such task or source)"
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exit 1
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fi
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done
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# If no project argument passed, default to all projects
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if [[ ${#PROJECTS[*]} = 0 ]]; then
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for project in $BASEDIR/*.source; do
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info "No project was specified. Trying all projects"
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# TODO: sourceless tasks
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for file in $BASEDIR/*.source; do
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# Extract the project name from path
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PROJECTS+=("$(basename $project .source)")
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task="$(basename $file .source)"
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debug "Found task $task"
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PROJECTS+=("$task")
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done
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fi
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# TODO: sourceless tasks
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for p_name in ${PROJECTS[*]}; do
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debug "Start processing task $p_name"
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# Check if task should run on host
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if [[ $LOCAL = 0 ]]; then
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if [ -f $BASEDIR/$p_name.host ] && [[ "$(cat $BASEDIR/$p_name.host)" != "$HOSTNAME" ]]; then
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# The task is specifically configured for a different host, ignore
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echo "[$p_name] SKIPPED"
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debug "$p_name: SKIPPED for current host"
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continue
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fi
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# The task has a PROJECT.ignore file in host config, ignore
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[ -f $BASEDIR/$HOSTNAME/$p_name.ignore ] && echo "[$p_name] IGNORED" && continue
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[ -f $BASEDIR/$HOSTNAME/$p_name.ignore ] && info "$p_name: IGNORED for current host ($HOSTNAME)" && continue
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fi
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echo "[$p_name] START"
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[ -f $BASEDIR/$p_name.branch ] && p_branch="$(cat $BASEDIR/$p_name.branch)" || p_branch="master"
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info "$p_name: PROCESS"
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# TODO: Should be able to switch branch after a repo was cloned
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if [ -f $BASEDIR/$p_name.branch ]; then
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p_branch="$(cat $BASEDIR/$p_name.branch)"
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info "$p_name: Using branch $p_branch"
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else
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p_branch="master"
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debug "$p_name: Defaulting to branch master"
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fi
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p_dir="$BASEDIR/.$p_name"
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if [ ! -d $p_dir ]; then
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source="$(cat $BASEDIR/$p_name.source)"
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echo "[$p_name] CLONE $source"
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info "$p_name: CLONE $source"
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# Don't forget the git submodules!
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git clone --recursive "$source" "$p_dir"
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[[ $? != 0 ]] && echo "[$p_name] CLONE FAILED" && exit 1
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[[ $? != 0 ]] && error "$p_name: CLONE failed" && exit 1
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cd $p_dir
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if [[ "$p_branch" != "master" ]]; then
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echo "[$p_name] CHECKOUT BRANCH $p_branch"
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debug "$p_name: Checking out branch $p_branch"
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git checkout "$p_branch"
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[[ $? != 0 ]] && echo "[$p_name] CHECKOUT FAILED" && exit 1
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[[ $? != 0 ]] && error "$p_name: CHECKOUT failed" && exit 1
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fi
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run $p_name
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# Skip to the next task!
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continue
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fi
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debug "$p_name: Task source already downloaded, checking for updates"
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cd "$p_dir"
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# Refresh remote before comparing with local
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git fetch --quiet origin
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git diff --quiet remotes/origin/$p_branch
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if [[ $? != 0 ]]; then
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echo "[$p_name] PULL"
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info "$p_name: PULL"
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# Update all submodules, for now only when the main repo changed (TODO)
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git pull --quiet --recurse-submodules
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[[ $? != 0 ]] && echo "[$p_name] PULL FAILED" && exit 1
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run $p_name
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# If no update was found, we can still force rebuild with -f/--force
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elif [[ $FORCE = 1 ]]; then
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debug "$p_name: Forcing run despite no update found"
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run $p_name
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else
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debug "$p_name: No updates found"
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fi
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done
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# TODO: better locking mechanism
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rm $BASEDIR/.LOCK
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