From cdcce039663d41c93593e1aa76dc9e1a67359110 Mon Sep 17 00:00:00 2001
From: Oliver Smith <osmith@sysmocom.de>
Date: Thu, 29 Apr 2021 15:58:37 +0200
Subject: jenkins-common.sh: support 2021q1 feed

Adjust docker_depends and docker_dir_from_image_name for 2021q1. Extend
README.md with examples.

Related: SYS#5370
Change-Id: Icf1e3f1928658ff3d82190c4176252cf3590a1f5
---
 README.md         | 30 +++++++++++++++++++++++++++++-
 jenkins-common.sh | 25 +++++++++++++++++++++++--
 2 files changed, 52 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 490e2a8..9a1889e 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,8 @@ test automation.
 
 ## Running a testsuite
 All testsuite folders start with `ttcn3` or `nplab`. Run the following
-to build/update all required containers and start a specific testsuite:
+to build/update all required containers from the "master" branch and
+start a specific testsuite:
 
 ```
 $ cd ttcn3-mgw-test
@@ -26,6 +27,33 @@ Environment variables:
 * `NO_DOCKER_IMAGE_BUILD`: when set to `1`, it won't try to update the
   containers (see "caching" below)
 
+### More examples
+
+latest (debian):
+```
+$ export IMAGE_SUFFIX="latest"
+$ cd ttcn3-mgw-test
+$ ./jenkins.sh
+```
+
+latest-centos8:
+```
+$ export IMAGE_SUFFIX="latest-centos8"
+$ cd ttcn3-mgw-test
+$ ./jenkins.sh
+```
+
+2021q1-centos8:
+```
+export OSMOCOM_REPO_TESTSUITE_MIRROR="http://download.opensuse.org"
+export OSMOCOM_REPO_MIRROR="https://downloads.osmocom.org"
+export OSMOCOM_REPO_PATH="osmo-maintained"
+export OSMOCOM_REPO_VERSION="2021q1"
+export IMAGE_SUFFIX="2021q1-centos8"
+$ cd ttcn3-mgw-test
+$ ./jenkins.sh
+```
+
 ## Kernel test
 OsmoGGSN can be configured to either run completely in userspace, or to
 use the GTP-U kernel module. To test the kernel module, OsmoGGSN and
diff --git a/jenkins-common.sh b/jenkins-common.sh
index 67a467d..e6a432d 100644
--- a/jenkins-common.sh
+++ b/jenkins-common.sh
@@ -6,7 +6,15 @@ docker_image_exists() {
 }
 
 docker_depends() {
+	local feed
+
 	case "$1" in
+	osmo-*-20*q*-centos8)
+		# e.g. osmo-mgw-2021q1-centos8 -> centos8-obs-2021q1
+		feed="$(echo "$1" | grep -o -P -- "20\d\dq.*$")"  # e.g. "2021q1-centos8"
+		feed="$(echo "$feed" | sed 's/\-centos8$//')" # e.g. "2021q1"
+		echo "centos8-obs-$feed"
+		;;
 	osmo-*-latest-centos8) echo "centos8-obs-latest" ;;
 	osmo-*-centos8) echo "centos8-build" ;;
 	osmo-*-latest) echo "debian-stretch-obs-latest" ;;
@@ -34,8 +42,21 @@ docker_upstream_distro_from_image_name() {
 
 docker_dir_from_image_name() {
 	case "$1" in
-	osmo-*-centos8) echo "$1" | sed 's/\-centos8$//' ;;
-	*) echo "$1" ;;
+	osmo-*-20*q*-centos8)
+		# e.g. osmo-mgw-2021q1-centos8 -> osmo-mgw-latest
+		echo "$1" | sed 's/20[0-9][0-9]q.*\-centos8$/latest/'
+		;;
+	osmo-*-centos8)
+		# e.g. osmo-mgw-latest-centos8 -> osmo-mgw-latest
+		echo "$1" | sed 's/\-centos8$//'
+		;;
+	centos8-obs-20*q*)
+		# e.g. centos8-obs-2021q1 -> centos8-obs-latest
+		echo "$1" | sed 's/20[0-9][0-9]q.*$/latest/'
+		;;
+	*)
+		echo "$1"
+		;;
 	esac
 }
 
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