class GithubRepo

Public Instance Methods

fetch_and_merge_remote(repo, creds) click to toggle source
# File lib/oxidized/hook/githubrepo.rb, line 31
def fetch_and_merge_remote(repo, creds)
  result = repo.fetch('origin', [repo.head.name], credentials: creds)
  log result.inspect, :debug

  unless result[:total_deltas].positive?
    log "nothing received after fetch", :debug
    return
  end

  their_branch = repo.branches["origin/master"]

  log "merging fetched branch #{their_branch.name}", :debug

  merge_index = repo.merge_commits(repo.head.target_id, their_branch.target_id)

  if merge_index.conflicts?
    log("Conflicts detected, skipping Rugged::Commit.create", :warn)
    return
  end

  Rugged::Commit.create(repo,
                        parents:    [repo.head.target, their_branch.target],
                        tree:       merge_index.write_tree(repo),
                        message:    "Merge remote-tracking branch '#{their_branch.name}'",
                        update_ref: "HEAD")
end
run_hook(ctx) click to toggle source
# File lib/oxidized/hook/githubrepo.rb, line 6
def run_hook(ctx)
  repo  = Rugged::Repository.new(ctx.node.repo)
  creds = credentials(ctx.node)
  url   = remote_repo(ctx.node)

  if url.nil? || url.empty?
    log "No repository defined for #{ctx.node.group}/#{ctx.node.name}", :debug
    return
  end

  log "Pushing local repository(#{repo.path})..."
  log "to remote: #{url}"

  if repo.remotes['origin'].nil?
    repo.remotes.create('origin', url)
  elsif repo.remotes['origin'].url != url
    repo.remotes.set_url('origin', url)
  end
  remote = repo.remotes['origin']

  fetch_and_merge_remote(repo, creds)

  remote.push([repo.head.name], credentials: creds)
end
validate_cfg!() click to toggle source
# File lib/oxidized/hook/githubrepo.rb, line 2
def validate_cfg!
  raise KeyError, 'hook.remote_repo is required' unless cfg.has_key?('remote_repo')
end

Private Instance Methods

credentials(node) click to toggle source
# File lib/oxidized/hook/githubrepo.rb, line 60
def credentials(node)
  Proc.new do |_url, username_from_url, _allowed_types| # rubocop:disable Style/Proc
    git_user = cfg.has_key?('username') ? cfg.username : (username_from_url || 'git')
    if cfg.has_key?('password')
      log "Authenticating using username and password as '#{git_user}'", :debug
      Rugged::Credentials::UserPassword.new(username: git_user, password: cfg.password)
    elsif cfg.has_key?('privatekey')
      pubkey = cfg.has_key?('publickey') ? cfg.publickey : nil
      log "Authenticating using ssh keys as '#{git_user}'", :debug
      rugged_sshkey(git_user: git_user, privkey: cfg.privatekey, pubkey: pubkey)
    elsif cfg.has_key?('remote_repo') && cfg.remote_repo.has_key?(node.group) && cfg.remote_repo[node.group].has_key?('privatekey')
      pubkey = cfg.remote_repo[node.group].has_key?('publickey') ? cfg.remote_repo[node.group].publickey : nil
      log "Authenticating using ssh keys as '#{git_user}' for '#{node.group}/#{node.name}'", :debug
      rugged_sshkey(git_user: git_user, privkey: cfg.remote_repo[node.group].privatekey, pubkey: pubkey)
    else
      log "Authenticating using ssh agent as '#{git_user}'", :debug
      Rugged::Credentials::SshKeyFromAgent.new(username: git_user)
    end
  end
end
remote_repo(node) click to toggle source
# File lib/oxidized/hook/githubrepo.rb, line 91
def remote_repo(node)
  if node.group.nil? || cfg.remote_repo.is_a?(String)
    cfg.remote_repo
  elsif cfg.remote_repo[node.group].is_a?(String)
    cfg.remote_repo[node.group]
  elsif cfg.remote_repo[node.group].url.is_a?(String)
    cfg.remote_repo[node.group].url
  end
end
rugged_sshkey(args = {}) click to toggle source
# File lib/oxidized/hook/githubrepo.rb, line 81
def rugged_sshkey(args = {})
  git_user   = args[:git_user]
  privkey    = args[:privkey]
  pubkey     = args[:pubkey] || (privkey + '.pub')
  Rugged::Credentials::SshKey.new(username:   git_user,
                                  publickey:  File.expand_path(pubkey),
                                  privatekey: File.expand_path(privkey),
                                  passphrase: ENV.fetch("OXIDIZED_SSH_PASSPHRASE", nil))
end