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Add MTU propagation docker-shim also to rootless dind runner images

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Related to #1201
This commit is contained in:
Yusuke Kuoka
2022-09-21 02:42:22 +00:00
parent e7a21cfc53
commit e5bb130fda
3 changed files with 15 additions and 2 deletions
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9
runner/docker-shim.sh
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@@ -2,11 +2,16 @@
set -Eeuo pipefail
DOCKER=/usr/bin/docker
if [ ! -e $DOCKER ]; then
DOCKER=$HOME/bin/docker
fi
if [[ ${ARC_DOCKER_MTU_PROPAGATION:-false} == true ]] &&
(($# >= 2)) && [[ $1 == network && $2 == create ]] &&
mtu=$(/usr/bin/docker network inspect bridge --format '{{index .Options "com.docker.network.driver.mtu"}}' 2>/dev/null); then
mtu=$($DOCKER network inspect bridge --format '{{index .Options "com.docker.network.driver.mtu"}}' 2>/dev/null); then
shift 2
set -- network create --opt com.docker.network.driver.mtu="$mtu" "$@"
fi
exec /usr/bin/docker "$@"
exec $DOCKER "$@"