let user configure which auth method to use

1 files changed, 15 insertions, 3 deletions

diff --git a/lib/oxidized/hook/githubrepo.rb b/lib/oxidized/hook/githubrepo.rb
index 25b2cd0..22ee8ea 100644
--- a/lib/oxidized/hook/githubrepo.rb
+++ b/lib/oxidized/hook/githubrepo.rb
@@ -4,18 +4,17 @@ class GithubRepo < Oxidized::Hook
   end
 
   def run_hook(ctx)
-    credentials = Rugged::Credentials::UserPassword.new(username: cfg.username, password: cfg.password)
     repo = Rugged::Repository.new(Oxidized.config.output.git.repo)
     log "Pushing local repository(#{repo.path})..."
     remote = repo.remotes['origin'] || repo.remotes.create('origin', cfg.remote_repo)
     log "to remote: #{remote.url}"
 
-    fetch_and_merge_remote(repo, credentials)
+    fetch_and_merge_remote(repo)
 
     remote.push([repo.head.name], credentials: credentials)
   end
 
-  def fetch_and_merge_remote(repo, credentials)
+  def fetch_and_merge_remote(repo)
     repo.fetch('origin', [repo.head.name], credentials: credentials)
 
     their_branch = repo.branches["origin/master"] or return
@@ -31,4 +30,17 @@ class GithubRepo < Oxidized::Hook
       update_ref: "HEAD"
     })
   end
+
+  private
+
+  def credentials
+    @credentials ||= if cfg.has_key?('username') && cfg.has_key?('password')
+      log "Using https auth", :debug
+      Rugged::Credentials::UserPassword.new(username: cfg.username, password: cfg.password)
+    else
+      log "Using ssh auth", :debug
+      Rugged::Credentials::SshKeyFromAgent.new(username: 'git')
+    end
+  end
+
 end