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Only default to experimental if dockerd supports it

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This allows 1.12 engine to still be supported on master.

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
This commit is contained in:
Justin Cormack 2016-12-13 14:44:08 -08:00
parent 73c1134f99
commit 7403c94ef4
1 changed files with 5 additions and 2 deletions
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5
alpine/packages/docker/etc/init.d/docker
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@ -76,8 +76,11 @@ start()
# Set Docker to debug debug if not specified in daemon.json # Set Docker to debug debug if not specified in daemon.json
cat /etc/docker/daemon.json | jq -e 'has("debug")' > /dev/null || DOCKER_OPTS="${DOCKER_OPTS} --debug" cat /etc/docker/daemon.json | jq -e 'has("debug")' > /dev/null || DOCKER_OPTS="${DOCKER_OPTS} --debug"
# Set experimental=true if not specified in daemon.json # Set experimental=true if not specified in daemon.json and on 1.13+
if dockerd --help | grep -q -- --experimental
then
cat /etc/docker/daemon.json | jq -e 'has("experimental")' > /dev/null || DOCKER_OPTS="${DOCKER_OPTS} --experimental" cat /etc/docker/daemon.json | jq -e 'has("experimental")' > /dev/null || DOCKER_OPTS="${DOCKER_OPTS} --experimental"
fi
# choose storage driver # choose storage driver
if ! $(cat /etc/docker/daemon.json | jq -e '."storage-driver"' > /dev/null) if ! $(cat /etc/docker/daemon.json | jq -e '."storage-driver"' > /dev/null)