[dpdk-ci] [PATCH v2 5/7] tools: add per-patch report mailer

[Thomas Monjalon]

The report sent by this script will be parsed and integrated in patchwork
if the patch was public.
Otherwise it will just send the report to the patch submitter.

Signed-off-by: Thomas Monjalon <thomas.monjalon at 6wind.com>
---
 config/ci.config           |   3 ++
 tools/send-patch-report.sh | 100 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 103 insertions(+)
 create mode 100755 tools/send-patch-report.sh

diff --git a/config/ci.config b/config/ci.config
index 722aeb5..b3b0376 100644
--- a/config/ci.config
+++ b/config/ci.config
@@ -3,5 +3,8 @@
 #     or  ~/.config/dpdk/ci.config
 #     or  .ciconfig
 
+# The mailer (sendmail, mail, mailx) must support the option -t
+# export DPDK_CI_MAILER=/usr/sbin/sendmail
+
 # The pwclient script is part of patchwork and is copied in dpdk-ci
 # export DPDK_CI_PWCLIENT=tools/pwclient
diff --git a/tools/send-patch-report.sh b/tools/send-patch-report.sh
new file mode 100755
index 0000000..afdf542
--- /dev/null
+++ b/tools/send-patch-report.sh
@@ -0,0 +1,100 @@
+#! /bin/sh -e
+
+# This file is in the public domain.
+
+print_usage () {
+	cat <<- END_OF_HELP
+	usage: $(basename $0) [options] < report
+
+	Send test report in a properly formatted email for patchwork integration.
+	The report is submitted to this script via stdin.
+
+	options:
+	        -t title    subject of the patch email
+	        -f from     sender of the patch email
+	        -m msgid    id of the patch email
+	        -p listid   mailing list publishing the patch
+	        -l label    title of the test
+	        -s status   one of these test results: SUCCESS, WARNING, FAILURE
+	        -d desc     few words to better describe the status
+	        -h          this help
+	END_OF_HELP
+}
+
+. $(dirname $(readlink -e $0))/load-ci-config.sh
+sendmail=${DPDK_CI_MAILER:-/usr/sbin/sendmail}
+pwclient=${DPDK_CI_PWCLIENT:-$(dirname $(readlink -m $0))/pwclient}
+
+unset title
+unset from
+unset msgid
+unset listid
+unset label
+unset status
+unset desc
+while getopts d:f:hl:m:p:s:t: arg ; do
+	case $arg in
+		t ) title=$OPTARG ;;
+		f ) from=$OPTARG ;;
+		m ) msgid=$OPTARG ;;
+		p ) listid=$OPTARG ;;
+		l ) label=$OPTARG ;;
+		s ) status=$OPTARG ;;
+		d ) desc=$OPTARG ;;
+		h ) print_usage ; exit 0 ;;
+		? ) print_usage >&2 ; exit 1 ;;
+	esac
+done
+shift $(($OPTIND - 1))
+if [ -t 0 ] ; then
+	printf 'nothing to read on stdin\n\n' >&2
+	print_usage >&2
+	exit 1
+fi
+report=$(cat)
+
+writeheaders () # <subject> <ref> <to> [cc]
+{
+	echo "Subject: $1"
+	echo "In-Reply-To: $2"
+	echo "References: $2"
+	echo "To: $3"
+	[ -z "$4" ] || echo "Cc: $4"
+	echo
+}
+
+writeheadlines () # <label> <status> <description> [pwid]
+{
+	echo "Test-Label: $1"
+	echo "Test-Status: $2"
+	[ -z "$4" ] || echo "http://dpdk.org/patch/$4"
+	echo
+	echo "_${3}_"
+	echo
+}
+
+if echo "$listid" | grep -q 'dev.dpdk.org' ; then
+	# get patchwork id
+	if [ -n "$msgid" ] ; then
+		for try in $(seq 20) ; do
+			pwid=$($pwclient list -f '%{id}' -m "$msgid")
+			[ -n "$pwid" ] && break || sleep 7
+		done
+	fi
+	[ -n "$pwid" ] || pwid='?'
+	# send public report
+	subject=$(echo $title | sed 's,\[dpdk-dev\] ,,')
+	[ "$status" = 'SUCCESS' ] && cc='' || cc="$from"
+	(
+	writeheaders "|$status| $subject" "$msgid" 'test-report at dpdk.org' "$cc"
+	writeheadlines "$label" "$status" "$desc" "$pwid"
+	echo "$report"
+	) | $sendmail -t
+else
+	# send private report
+	(
+		writeheaders "Re: $title" "$msgid" "$from"
+		writeheadlines "$label" "$status" "$desc"
+		echo "$report"
+	) | $sendmail -t
+fi
-- 
2.7.0