2018-02-20 00:24:10 +02:00
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// Copyright 2018 Drone.IO Inc.
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2018-03-21 15:02:17 +02:00
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//
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2018-02-20 00:24:10 +02:00
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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2018-03-21 15:02:17 +02:00
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//
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2018-02-20 00:24:10 +02:00
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// http://www.apache.org/licenses/LICENSE-2.0
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2018-03-21 15:02:17 +02:00
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//
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2018-02-20 00:24:10 +02:00
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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2017-06-30 00:51:22 +02:00
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package main
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2016-04-20 03:37:53 +02:00
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import (
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2017-03-16 12:14:02 +02:00
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"context"
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2020-05-16 20:56:24 +02:00
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"crypto/tls"
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2017-09-12 20:25:55 +02:00
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"net/http"
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2017-07-19 23:46:03 +02:00
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"os"
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2016-04-20 03:37:53 +02:00
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"sync"
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2021-10-12 09:25:13 +02:00
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"github.com/rs/zerolog"
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"github.com/rs/zerolog/log"
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"github.com/tevino/abool"
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2021-10-27 21:03:14 +02:00
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"github.com/urfave/cli/v2"
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2017-06-28 19:21:22 +02:00
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"google.golang.org/grpc"
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2021-10-12 09:25:13 +02:00
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grpccredentials "google.golang.org/grpc/credentials"
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2018-01-08 17:28:38 +02:00
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"google.golang.org/grpc/keepalive"
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2017-07-19 23:46:03 +02:00
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"google.golang.org/grpc/metadata"
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2017-06-28 19:21:22 +02:00
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2021-09-23 16:58:12 +02:00
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"github.com/woodpecker-ci/woodpecker/agent"
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2021-11-26 04:34:48 +02:00
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"github.com/woodpecker-ci/woodpecker/pipeline/backend"
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2021-09-24 13:18:34 +02:00
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"github.com/woodpecker-ci/woodpecker/pipeline/rpc"
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2016-04-20 03:37:53 +02:00
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)
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2017-03-16 12:14:02 +02:00
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func loop(c *cli.Context) error {
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filter := rpc.Filter{
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Labels: map[string]string{
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"platform": c.String("platform"),
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},
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2017-10-17 10:51:30 +02:00
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Expr: c.String("filter"),
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2017-03-16 12:14:02 +02:00
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}
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2016-04-20 03:37:53 +02:00
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2017-07-19 23:46:03 +02:00
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hostname := c.String("hostname")
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if len(hostname) == 0 {
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hostname, _ = os.Hostname()
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}
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2017-09-12 20:25:55 +02:00
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if c.Bool("pretty") {
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log.Logger = log.Output(
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zerolog.ConsoleWriter{
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Out: os.Stderr,
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2021-10-27 21:03:14 +02:00
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NoColor: c.Bool("nocolor"),
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2017-09-12 20:25:55 +02:00
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},
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)
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}
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2021-10-17 00:41:36 +02:00
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zerolog.SetGlobalLevel(zerolog.WarnLevel)
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2021-10-27 21:03:14 +02:00
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if c.Bool("debug") {
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2021-10-17 00:41:36 +02:00
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if c.IsSet("debug") {
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log.Warn().Msg("--debug is deprecated, use --log-level instead")
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}
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zerolog.SetGlobalLevel(zerolog.DebugLevel)
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}
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if c.IsSet("log-level") {
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logLevelFlag := c.String("log-level")
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lvl, err := zerolog.ParseLevel(logLevelFlag)
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if err != nil {
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log.Fatal().Msgf("unknown logging level: %s", logLevelFlag)
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}
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zerolog.SetGlobalLevel(lvl)
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}
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2017-09-12 22:40:24 +02:00
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counter.Polling = c.Int("max-procs")
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counter.Running = 0
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2021-10-27 21:03:14 +02:00
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if c.Bool("healthcheck") {
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go func() {
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if err := http.ListenAndServe(":3000", nil); err != nil {
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log.Error().Msgf("can not listen on port 3000: %v", err)
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}
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}()
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2017-09-12 20:25:55 +02:00
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}
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2017-06-28 19:21:22 +02:00
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// TODO pass version information to grpc server
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// TODO authenticate to grpc server
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2017-06-30 01:35:38 +02:00
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// grpc.Dial(target, ))
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2020-05-16 20:56:24 +02:00
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var transport = grpc.WithInsecure()
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if c.Bool("secure-grpc") {
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transport = grpc.WithTransportCredentials(grpccredentials.NewTLS(&tls.Config{InsecureSkipVerify: c.Bool("skip-insecure-grpc")}))
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}
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2017-06-28 19:21:22 +02:00
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conn, err := grpc.Dial(
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c.String("server"),
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2020-05-16 20:56:24 +02:00
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transport,
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2017-06-30 01:35:38 +02:00
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grpc.WithPerRPCCredentials(&credentials{
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username: c.String("username"),
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password: c.String("password"),
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}),
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2018-01-08 20:47:08 +02:00
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grpc.WithKeepaliveParams(keepalive.ClientParameters{
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2018-03-21 15:02:17 +02:00
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Time: c.Duration("keepalive-time"),
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2018-01-08 20:47:08 +02:00
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Timeout: c.Duration("keepalive-timeout"),
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}),
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2017-03-16 12:14:02 +02:00
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)
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2017-07-19 23:46:03 +02:00
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2017-03-16 12:14:02 +02:00
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if err != nil {
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return err
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2017-03-05 09:56:08 +02:00
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}
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2017-06-28 19:21:22 +02:00
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defer conn.Close()
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client := rpc.NewGrpcClient(conn)
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2017-03-05 09:56:08 +02:00
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2017-03-16 12:14:02 +02:00
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sigterm := abool.New()
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2017-07-19 23:46:03 +02:00
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ctx := metadata.NewOutgoingContext(
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context.Background(),
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metadata.Pairs("hostname", hostname),
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)
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2021-06-30 19:15:28 +02:00
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ctx = WithContextFunc(ctx, func() {
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2017-03-16 12:14:02 +02:00
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println("ctrl+c received, terminating process")
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sigterm.Set()
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})
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2016-09-29 23:45:13 +02:00
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2017-03-16 12:14:02 +02:00
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var wg sync.WaitGroup
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parallel := c.Int("max-procs")
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wg.Add(parallel)
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2016-09-29 23:45:13 +02:00
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2017-03-16 12:14:02 +02:00
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for i := 0; i < parallel; i++ {
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go func() {
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defer wg.Done()
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for {
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if sigterm.IsSet() {
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return
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}
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2021-09-23 16:58:12 +02:00
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2021-11-26 04:34:48 +02:00
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// new engine
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engine, err := backend.FindEngine(c.String("backend-engine"))
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2021-09-23 16:58:12 +02:00
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if err != nil {
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2021-11-26 04:34:48 +02:00
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log.Error().Err(err).Msgf("cannot find backend engine '%s'", c.String("backend-engine"))
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2021-09-23 16:58:12 +02:00
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return
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2017-09-14 18:39:52 +02:00
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}
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2021-09-23 16:58:12 +02:00
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2021-11-26 04:34:48 +02:00
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// load enginge (e.g. init api client)
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err = engine.Load()
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if err != nil {
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log.Error().Err(err).Msg("cannot load backend engine")
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return
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}
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log.Debug().Msgf("loaded %s backend engine", engine.Name())
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2021-09-23 16:58:12 +02:00
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r := agent.NewRunner(client, filter, hostname, counter, &engine)
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if err := r.Run(ctx); err != nil {
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2017-08-03 21:36:22 +02:00
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log.Error().Err(err).Msg("pipeline done with error")
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2017-03-16 12:14:02 +02:00
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return
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}
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}
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}()
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2016-04-20 03:37:53 +02:00
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}
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2016-05-24 03:47:44 +02:00
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2017-03-16 12:14:02 +02:00
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wg.Wait()
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return nil
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}
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2016-05-24 03:47:44 +02:00
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2017-06-30 01:35:38 +02:00
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type credentials struct {
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username string
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password string
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}
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2021-10-19 11:44:49 +02:00
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func (c *credentials) GetRequestMetadata(context.Context, ...string) (map[string]string, error) {
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2017-06-30 01:35:38 +02:00
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return map[string]string{
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"username": c.username,
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"password": c.password,
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}, nil
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}
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func (c *credentials) RequireTransportSecurity() bool {
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return false
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}
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