diff options
author | Kamil Trzcinski <ayufan@ayufan.eu> | 2017-11-01 15:56:27 +0300 |
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committer | Kamil Trzcinski <ayufan@ayufan.eu> | 2017-11-01 15:58:08 +0300 |
commit | 1427bdcadf5f4026d141a5c4e93db8b1b00fe40a (patch) | |
tree | 2a7fe415bce79a87bccc154a68b30ea7d45add48 /app/services/ci | |
parent | ccf09824f6d3ef41db4be3b40aa99b6dfd0dc9ac (diff) |
Revert back FetchKubernetesTokenService
Diffstat (limited to 'app/services/ci')
-rw-r--r-- | app/services/ci/fetch_kubernetes_token_service.rb | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/app/services/ci/fetch_kubernetes_token_service.rb b/app/services/ci/fetch_kubernetes_token_service.rb new file mode 100644 index 00000000000..44da87cb00c --- /dev/null +++ b/app/services/ci/fetch_kubernetes_token_service.rb @@ -0,0 +1,72 @@ +## +# TODO: +# Almost components in this class were copied from app/models/project_services/kubernetes_service.rb +# We should dry up those classes not to repeat the same code. +# Maybe we should have a special facility (e.g. lib/kubernetes_api) to maintain all Kubernetes API caller. +module Ci + class FetchKubernetesTokenService + attr_reader :api_url, :ca_pem, :username, :password + + def initialize(api_url, ca_pem, username, password) + @api_url = api_url + @ca_pem = ca_pem + @username = username + @password = password + end + + def execute + read_secrets.each do |secret| + name = secret.dig('metadata', 'name') + if /default-token/ =~ name + token_base64 = secret.dig('data', 'token') + return Base64.decode64(token_base64) if token_base64 + end + end + + nil + end + + private + + def read_secrets + kubeclient = build_kubeclient! + + kubeclient.get_secrets.as_json + rescue KubeException => err + raise err unless err.error_code == 404 + [] + end + + def build_kubeclient!(api_path: 'api', api_version: 'v1') + raise "Incomplete settings" unless api_url && username && password + + ::Kubeclient::Client.new( + join_api_url(api_path), + api_version, + auth_options: { username: username, password: password }, + ssl_options: kubeclient_ssl_options, + http_proxy_uri: ENV['http_proxy'] + ) + end + + def join_api_url(api_path) + url = URI.parse(api_url) + prefix = url.path.sub(%r{/+\z}, '') + + url.path = [prefix, api_path].join("/") + + url.to_s + end + + def kubeclient_ssl_options + opts = { verify_ssl: OpenSSL::SSL::VERIFY_PEER } + + if ca_pem.present? + opts[:cert_store] = OpenSSL::X509::Store.new + opts[:cert_store].add_cert(OpenSSL::X509::Certificate.new(ca_pem)) + end + + opts + end + end +end |