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fix #78, handle permissions for docker.sock in a better way #82

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Jul 27, 2018
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18 changes: 11 additions & 7 deletions build/gitkubed/start_sshd.sh
Original file line number Diff line number Diff line change
@@ -1,12 +1,16 @@
#!/usr/bin/env sh
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You can remove /hasura-data/group mount from the deployment.

set -e

export HOST_GROUP_ID=$(cat /hasura-data/group | grep '^docker' | cut -d: -f3)
GROUP_WITH_HOST_GROUP_ID=$(getent group $HOST_GROUP_ID | cut -d: -f1)
if [ -z "${GROUP_WITH_HOST_GROUP_ID}" ]; then
# Find the group id from the host and use it to create docker group
groupadd -g $HOST_GROUP_ID docker
GROUP_WITH_HOST_GROUP_ID="docker"
# find the docker socket owner group id
DOCKER_SOCK_OWNER_GROUP_ID=$(stat -c '%g' /var/run/docker.sock)
# check the container's groups to see if it has a group with the same id
DOCKER_SOCK_OWNER_GROUP=$(getent group "$DOCKER_SOCK_OWNER_GROUP_ID" | cut -d: -f1)
if [ -z "${DOCKER_SOCK_OWNER_GROUP}" ]; then
# there is no group in the container with the given group id
# set owner group as 'docker'
DOCKER_SOCK_OWNER_GROUP="docker"
# create a new group with the same group id
groupadd -g "$DOCKER_SOCK_OWNER_GROUP_ID" "$DOCKER_SOCK_OWNER_GROUP"
fi

if [ -f /sshd-conf/remotes.json ]; then
Expand All @@ -29,7 +33,7 @@ if [ "$GIT_REMOTES_CONF" != "null" ]; then
chown -R $repo:$repo $HOME_DIR/git-shell-commands
chmod +x $HOME_DIR/git-shell-commands/no-interactive-login

usermod -aG $GROUP_WITH_HOST_GROUP_ID $repo
usermod -aG "$DOCKER_SOCK_OWNER_GROUP" "$repo"

# Create the .ssh directory if it does not exist
mkdir -p $HOME_DIR/.ssh
Expand Down