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fix: [docker-host] don't touch an already installed version of docker

Signed-off-by: Valentin Lab <valentin.lab@kalysto.org>
upd-docker
Valentin Lab 4 years ago
parent
commit
f2d61037b0
  1. 33
      precise/host/hooks/install.d/60-docker.sh

33
precise/host/hooks/install.d/60-docker.sh

@ -1,23 +1,32 @@
#!/bin/bash
need_restart=
just_installed=
if ! type -p docker; then
echo "Installing docker..."
type -p curl >dev/null ||
apt-get install -y curl </dev/null
curl -sSL https://get.docker.io | sh
curl -sSL https://get.docker.io | sh || exit 1
just_installed=1
fi
docker_version=17
if ! [[ "$(docker --version)" == "Docker version $docker_version"* ]]; then
version="$(apt-cache madison docker-ce | cut -f 2 -d \| | grep "$docker_version" | head -n 1 | xargs echo)"
## DOWNGRADE to 17.xx because 18.xx do not support registry v1
apt-get install -y --force-yes docker-ce="$version"
need_restart=true
fi
if [ "$need_restart" ]; then
systemctl daemon-reload &&
service docker restart
if [ -n "$just_installed" ]; then
need_restart=
docker_version=17
if ! [[ "$(docker --version)" == "Docker version $docker_version"* ]]; then
version="$(apt-cache madison docker-ce |
cut -f 2 -d \| |
grep "$docker_version" |
head -n 1 | xargs echo)"
## DOWNGRADE to 17.xx because 18.xx do not support registry v1
apt-get install -y --force-yes docker-ce="$version"
need_restart=true
fi
if [ "$need_restart" ]; then
systemctl daemon-reload &&
service docker restart
fi
fi
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