1 files changed, 111 insertions, 0 deletions
diff --git a/pw-trigger.sh b/pw-trigger.sh
new file mode 100755
index 00000000..3d91deee
--- /dev/null
+++ b/pw-trigger.sh
@@ -0,0 +1,111 @@
+#!/bin/bash
+
+set -euf -o pipefail +x
+
+scripts=$(dirname $0)
+# shellcheck source=jenkins-helpers.sh
+. $scripts/jenkins-helpers.sh
+# shellcheck source=pw-helpers.sh
+. $scripts/pw-helpers.sh
+
+convert_args_to_variables "$@"
+
+obligatory_variables ci_bot project out_dir
+declare              ci_bot project out_dir
+
+verbose="${verbose-true}"
+
+if $verbose; then
+    set -x
+fi
+
+# Print a list of prerequisite bots to wait for before triggering $ci_bot.
+print_prereq_bots ()
+{
+    (
+    set -euf -o pipefail
+    local ci_bot="$1"
+
+    # Wait for "build" bots to succeed before triggering "check" bot.
+    case "$ci_bot" in
+	tcwg_*_check--*)
+	    echo "$ci_bot" | sed -e "s/_check--/_build--/"
+	    ;;
+    esac
+
+    # Wait for apply_patch to succeed before triggering glibc builds.
+    case "$ci_bot" in
+	tcwg_glibc_*--*)
+	    echo "redhat-pt-bot/TryBot-apply_patch"
+	    ;;
+    esac
+    )
+}
+
+# shellcheck disable=SC2064
+trap "pw_deinit $project" EXIT
+pw_init "$project"
+
+yaml=$(mktemp)
+# shellcheck disable=SC2064
+trap "pw_deinit $project; rm -f $yaml" EXIT
+
+readarray -t prereq_bots < <(print_prereq_bots "$ci_bot")
+
+git -C "$project" pw series list -f yaml > "$yaml"
+mkdir -p "$out_dir"
+
+len=$(shyaml get-length < "$yaml")
+i=$len
+j=0
+# Go through series with the oldest first.
+while [ "$i" -gt "0" ]; do
+    i=$(($i - 1))
+    series_id=$(shyaml get-value $i.id < "$yaml")
+
+    if ! pw_series_complete_p "$project" "$series_id"; then
+	continue
+    fi
+
+    # Look for an untested patch in the series.
+    num_patch=0
+    while true; do
+	patch_id=$(pw_get_patch_from_series \
+		       "$project" "$series_id" "$num_patch" || true)
+	if [ "$patch_id" = "" ]; then
+	    break
+	fi
+
+	check_state=$(pw_patch_check_state "$patch_id" "$ci_bot")
+	if [ "$check_state" = "pending" ]; then
+	    break
+	fi
+	num_patch=$(($num_patch + 1))
+    done
+
+    if [ "$patch_id" = "" ]; then
+	continue
+    fi
+
+    # Check that prerequisite bots finished OK.
+    check_state="success"
+    for prereq_bot in "${prereq_bots[@]}"; do
+	check_state=$(pw_patch_check_state "$patch_id" "$prereq_bot")
+	if [ "$check_state" != "success" ]; then
+	    break
+	fi
+    done
+    if [ "$check_state" != "success" ]; then
+	echo "WARNING: Waiting for $patch_id:$prereq_bot to succeed."
+	continue
+    fi
+
+    j=$(($j + 1))
+    cat > "$out_dir/trigger-precommit-$project-$j-$series_id" <<EOF
+${project}_git=pw://series/$series_id
+EOF
+done
+
+rm "$yaml"
+
+echo "Processed $len series and created $j pre-commit triggers"