Initial commit

1 files changed, 44 insertions, 0 deletions

diff --git a/gitolite/docker-entrypoint.sh b/gitolite/docker-entrypoint.sh
new file mode 100644
index 0000000..94717eb
--- /dev/null
+++ b/gitolite/docker-entrypoint.sh
@@ -0,0 +1,44 @@
+#!/bin/sh
+
+set -ex
+
+# if command is sshd, set it up correctly
+if [ "${1}" = 'sshd' ]; then
+  set -- /usr/sbin/sshd -D
+
+  # Setup SSH HostKeys if needed
+  for algorithm in rsa ecdsa ed25519
+  do
+    keyfile=/etc/ssh/keys/ssh_host_${algorithm}_key
+    [ -f $keyfile ] || ssh-keygen -q -N '' -f $keyfile -t $algorithm
+    grep -q "HostKey $keyfile" /etc/ssh/sshd_config || echo "HostKey $keyfile" >> /etc/ssh/sshd_config
+  done
+  # Disable unwanted authentications
+  perl -i -pe 's/^#?((?!Kerberos|GSSAPI|Password)\w*Authentication)\s.*/\1 no/; s/^(PubkeyAuthentication) no/\1 yes/' /etc/ssh/sshd_config
+  perl -i -pe 's/^#?(PermitRootLogin)\s.*/\1 no/' /etc/ssh/sshd_config
+  # Disable sftp subsystem
+  perl -i -pe 's/^(Subsystem\ssftp\s)/#\1/' /etc/ssh/sshd_config
+fi
+
+# Fix permissions at every startup
+chown -R git:git ~git
+
+# Setup gitolite admin
+if [ ! -f ~git/.ssh/authorized_keys ]; then
+  if [ -n "$SSH_KEY" ]; then
+    [ -n "$SSH_KEY_NAME" ] || SSH_KEY_NAME=admin
+    echo "$SSH_KEY" > "/tmp/$SSH_KEY_NAME.pub"
+    su - git -c "gitolite setup -pk \"/tmp/$SSH_KEY_NAME.pub\""
+    rm "/tmp/$SSH_KEY_NAME.pub"
+  else
+    echo "You need to specify SSH_KEY on first run to setup gitolite"
+    echo "You can also use SSH_KEY_NAME to specify the key name (optional)"
+    echo 'Example: docker run -e SSH_KEY="$(cat ~/.ssh/id_rsa.pub)" -e SSH_KEY_NAME="$(whoami)" jgiannuzzi/gitolite'
+    exit 1
+  fi
+# Check setup at every startup
+else
+  su - git -c "gitolite setup"
+fi
+
+exec "$@"