Merge branch 'ssh-private-key-symlink' into 'master'

Create symlinks in /etc/ssh pointing to /etc/gitlab for SSH private keys

Closes #8326

See merge request https://gitlab.com/gitlab-org/omnibus-gitlab/-/merge_requests/7302

Merged-by: Balasankar 'Balu' C <[email protected]>
Approved-by: Dustin Collins <[email protected]>
Approved-by: Balasankar 'Balu' C <[email protected]>
Co-authored-by: Erik Tews <[email protected]>

Author: balasankarc

docker/assets/wrapper

@@ -105,6 +105,7 @@ if [[ ! -f /etc/gitlab/ssh_host_rsa_key ]]; then
 fi
 # sshd loads the keys from /etc/gitlab, but the GitLab backend looks for keys
 # from within /etc/ssh
+ln -fs /etc/gitlab/ssh_host_rsa_key /etc/ssh/ssh_host_rsa_key
 ln -fs /etc/gitlab/ssh_host_rsa_key.pub /etc/ssh/ssh_host_rsa_key.pub
 
 if [[ ! -f /etc/gitlab/ssh_host_ecdsa_key ]]; then
@@ -114,6 +115,7 @@ if [[ ! -f /etc/gitlab/ssh_host_ecdsa_key ]]; then
 fi
 # sshd loads the keys from /etc/gitlab, but the GitLab backend looks for keys
 # from within /etc/ssh
+ln -fs /etc/gitlab/ssh_host_ecdsa_key /etc/ssh/ssh_host_ecdsa_key
 ln -fs /etc/gitlab/ssh_host_ecdsa_key.pub /etc/ssh/ssh_host_ecdsa_key.pub
 
 if [[ ! -f /etc/gitlab/ssh_host_ed25519_key ]]; then
@@ -123,6 +125,7 @@ if [[ ! -f /etc/gitlab/ssh_host_ed25519_key ]]; then
 fi
 # sshd loads the keys from /etc/gitlab, but the GitLab backend looks for keys
 # from within /etc/ssh
+ln -fs /etc/gitlab/ssh_host_ed25519_key /etc/ssh/ssh_host_ed25519_key
 ln -fs /etc/gitlab/ssh_host_ed25519_key.pub /etc/ssh/ssh_host_ed25519_key.pub