From 966be9f4910b637325f89ac1c8668cddacdbf167 Mon Sep 17 00:00:00 2001
From: Matthias Kruk <m@m10k.eu>
Date: Wed, 11 Aug 2021 14:17:20 +0900
Subject: [PATCH] build: Add script to enqueue builds with buildbot

This commit adds a script that enqueues a build in the queue of the
buildbots and waits for the corresponding build status message.
---
 build.sh | 145 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100755 build.sh

diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..439fafe
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,145 @@
+#!/bin/bash
+
+check_result() {
+	local endpoint="$1"
+	local context="$2"
+
+	local start
+	local timelimit
+
+	start=$(date +"%s")
+	timelimit=$((5 * 60))
+
+	while (( ( $(date +"%s") - start ) < timelimit )); do
+		local msg
+		local fmsg
+		local fmsgtype
+		local ctx
+		local result
+
+		if ! msg=$(ipc_endpoint_recv "$endpoint" 5); then
+			continue
+		fi
+
+		ipc_msg_dump "$msg"
+
+		if ! fmsg=$(ipc_msg_get_data "$msg"); then
+			log_warn "Can't get data from message. Dropping."
+			continue
+		fi
+
+		log_highlight "data" <<< "$fmsg" | log_debug
+
+		if ! fmsgtype=$(foundry_msg_get_type "$fmsg"); then
+			log_warn "Can't determine message type. Dropping."
+			continue
+		fi
+
+		if [[ "$fmsgtype" != "build" ]]; then
+			log_warn "Unexpected message type. Dropping."
+			continue
+		fi
+
+		if ! ctx=$(foundry_msg_build_get_context "$fmsg"); then
+			log_warn "Dropping message without context"
+			continue
+		fi
+
+		if [[ "$ctx" != "$context" ]]; then
+			# These are not the builds you're looking for
+			continue
+		fi
+
+		if ! result=$(foundry_msg_build_get_result "$fmsg"); then
+			log_error "Could not get result from build message"
+			return 1
+		fi
+
+		foundry_context_get_logs "$context" | log_highlight "Build logs"
+		foundry_context_get_files "$context" | log_highlight "Build artifacts"
+
+		return "$result"
+	done
+
+	return 1
+}
+
+build() {
+	local repository="$1"
+	local branch="$2"
+
+	local endpoint
+	local package
+	local buildreq
+	local context
+
+	package="${repository##*/}"
+
+	if ! endpoint=$(ipc_endpoint_open); then
+		log_error "Could not open IPC endpoint"
+		return 1
+	fi
+
+	if ! ipc_endpoint_subscribe "$endpoint" "builds"; then
+		log_error "Could not subscribe to builds"
+		return 1
+	fi
+
+	if ! context=$(foundry_context_new "$package"); then
+		log_error "Could not make a new foundry context"
+		return 1
+	fi
+
+	if ! buildreq=$(foundry_msg_buildrequest_new "$context"    \
+						     "$repository" \
+						     "$branch"); then
+		log_error "Could not make buildrequest message"
+		return 1
+	fi
+
+	if ! ipc_endpoint_send "$endpoint" "pub/buildbot" "$buildreq"; then
+		log_error "Could not send buildrequest message"
+		return 1
+	fi
+
+	if ! check_result "$endpoint" "$context"; then
+		log_error "Build failed"
+		return 1
+	fi
+
+	return 0
+}
+
+main() {
+	local repository
+	local branch
+
+	opt_add_arg "r" "repository" "rv" "" "The repository to build"
+	opt_add_arg "b" "branch"     "rv" "" "The branch to build"
+
+	if ! opt_parse "$@"; then
+		return 1
+	fi
+
+	repository=$(opt_get "repository")
+	branch=$(opt_get "branch")
+
+	if ! build "$repository" "$branch"; then
+		return 1
+	fi
+
+	return 0
+}
+
+{
+	if ! . toolbox.sh; then
+		exit 1
+	fi
+
+	if ! include "log" "opt" "ipc" "foundry/msg" "foundry/context"; then
+		exit 1
+	fi
+
+	main "$@"
+	exit "$?"
+}
-- 
2.47.3