[PATCH 1/3] ci: libify logic for usage and checking CI_USER

From

Đoàn Trần Công Danh <congdanhqx@gmail.com>

Date

Mar 26, 2020, 07:35 UTC

Message-ID

<ca87bea4a379dac5d2e68bc18b0084201afe5fc4.1585203294.git.congdanhqx@gmail.com>

In-Reply-To

<cover.1585203294.git.congdanhqx@gmail.com>

This part of logic will be reused for alpine docker later.

Merge those logic into single chunk since they will be used together.

Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
---

This patch is viewed better with "git diff --color-moved"

 ci/lib-docker.sh        | 37 +++++++++++++++++++++++++++++++++++++
 ci/run-linux32-build.sh | 35 +----------------------------------
 2 files changed, 38 insertions(+), 34 deletions(-)
 create mode 100644 ci/lib-docker.sh

diff --git a/ci/lib-docker.sh b/ci/lib-docker.sh
new file mode 100644
index 0000000000..ac155ace54
--- /dev/null
+++ b/ci/lib-docker.sh
@@ -0,0 +1,37 @@
+# Library of functions shared by all CI scripts run inside docker
+
+if test $# -ne 1 || test -z "$1"
+then
+	echo >&2 "usage: $0 <host-user-id>"
+	exit 1
+fi
+
+# If this script runs inside a docker container, then all commands are
+# usually executed as root. Consequently, the host user might not be
+# able to access the test output files.
+# If a non 0 host user id is given, then create a user "ci" with that
+# user id to make everything accessible to the host user.
+HOST_UID=$1
+if test $HOST_UID -eq 0
+then
+	# Just in case someone does want to run the test suite as root.
+	# or podman is used in place of docker
+	CI_USER=root
+else
+	CI_USER=ci
+	if test "$(id -u $CI_USER 2>/dev/null)" = $HOST_UID
+	then
+		echo "user '$CI_USER' already exists with the requested ID $HOST_UID"
+	else
+		useradd -u $HOST_UID $CI_USER
+	fi
+
+	# Due to a bug the test suite was run as root in the past, so
+	# a prove state file created back then is only accessible by
+	# root.  Now that bug is fixed, the test suite is run as a
+	# regular user, but the prove state file coming from Travis
+	# CI's cache might still be owned by root.
+	# Make sure that this user has rights to any cached files,
+	# including an existing prove state file.
+	test -n "$cache_dir" && chown -R $HOST_UID:$HOST_UID "$cache_dir"
+fi
diff --git a/ci/run-linux32-build.sh b/ci/run-linux32-build.sh
index e3a193adbc..81296cdd19 100755
--- a/ci/run-linux32-build.sh
+++ b/ci/run-linux32-build.sh
@@ -8,11 +8,7 @@
 
 set -ex
 
-if test $# -ne 1 || test -z "$1"
-then
-	echo >&2 "usage: run-linux32-build.sh <host-user-id>"
-	exit 1
-fi
+. "${0%/*}/lib-docker.sh"
 
 # Update packages to the latest available versions
 linux32 --32bit i386 sh -c '
@@ -21,35 +17,6 @@ linux32 --32bit i386 sh -c '
 	libexpat-dev gettext python >/dev/null
 '
 
-# If this script runs inside a docker container, then all commands are
-# usually executed as root. Consequently, the host user might not be
-# able to access the test output files.
-# If a non 0 host user id is given, then create a user "ci" with that
-# user id to make everything accessible to the host user.
-HOST_UID=$1
-if test $HOST_UID -eq 0
-then
-	# Just in case someone does want to run the test suite as root.
-	CI_USER=root
-else
-	CI_USER=ci
-	if test "$(id -u $CI_USER 2>/dev/null)" = $HOST_UID
-	then
-		echo "user '$CI_USER' already exists with the requested ID $HOST_UID"
-	else
-		useradd -u $HOST_UID $CI_USER
-	fi
-
-	# Due to a bug the test suite was run as root in the past, so
-	# a prove state file created back then is only accessible by
-	# root.  Now that bug is fixed, the test suite is run as a
-	# regular user, but the prove state file coming from Travis
-	# CI's cache might still be owned by root.
-	# Make sure that this user has rights to any cached files,
-	# including an existing prove state file.
-	test -n "$cache_dir" && chown -R $HOST_UID:$HOST_UID "$cache_dir"
-fi
-
 # Build and test
 linux32 --32bit i386 su -m -l $CI_USER -c '
 	set -ex

-- 
2.26.0.rc2.357.g1e1ba0441d