forked from remind101/conveyor
/
factories.go
178 lines (151 loc) · 3.89 KB
/
factories.go
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package main
import (
"fmt"
"net/http"
"net/url"
"os"
"regexp"
"golang.org/x/oauth2"
"github.com/DataDog/datadog-go/statsd"
"github.com/aws/aws-sdk-go/aws/defaults"
"github.com/codegangsta/cli"
"github.com/codegangsta/negroni"
"github.com/ejholmes/slash"
"github.com/google/go-github/github"
"github.com/gorilla/mux"
"github.com/remind101/conveyor"
"github.com/remind101/conveyor/builder"
"github.com/remind101/conveyor/builder/datadog"
"github.com/remind101/conveyor/builder/docker"
"github.com/remind101/conveyor/logs"
"github.com/remind101/conveyor/logs/cloudwatch"
"github.com/remind101/conveyor/logs/s3"
"github.com/remind101/conveyor/server"
"github.com/remind101/conveyor/slack"
"github.com/remind101/pkg/reporter"
"github.com/remind101/pkg/reporter/hb2"
)
const logsURLTemplate = "%s/logs/{{.ID}}"
func newBuildQueue(c *cli.Context) conveyor.BuildQueue {
u := urlParse(c.String("queue"))
switch u.Scheme {
case "memory":
return conveyor.NewBuildQueue(100)
case "sqs":
q := conveyor.NewSQSBuildQueue(defaults.DefaultConfig)
if u.Host == "" {
q.QueueURL = os.Getenv("SQS_QUEUE_URL")
} else {
url := *u
url.Scheme = "https"
q.QueueURL = url.String()
}
return q
default:
must(fmt.Errorf("Unknown queue: %v", u.Scheme))
return nil
}
}
func newServer(q conveyor.BuildQueue, c *cli.Context) http.Handler {
r := mux.NewRouter()
r.NotFoundHandler = server.NewServer(server.Config{
GitHubSecret: c.String("github.secret"),
Queue: q,
Logger: newLogger(c),
})
// Slack webhooks
if c.String("slack.token") != "" {
r.Handle("/slack", newSlackServer(q, c))
}
n := negroni.Classic()
n.UseHandler(r)
return n
}
// newSlackServer returns an http handler for handling Slack slash commands at <url>/slack.
func newSlackServer(q conveyor.BuildQueue, c *cli.Context) http.Handler {
ts := oauth2.StaticTokenSource(
&oauth2.Token{AccessToken: c.String("github.token")},
)
tc := oauth2.NewClient(oauth2.NoContext, ts)
client := github.NewClient(tc)
r := slash.NewMux()
r.Match(slash.MatchSubcommand(`help`), slack.Help)
r.MatchText(
regexp.MustCompile(`enable (?P<owner>\S+?)/(?P<repo>\S+)`),
slack.NewEnable(
client,
slack.NewHook(c.String("url"), c.String("github.secret")),
),
)
r.MatchText(
regexp.MustCompile(`build (?P<owner>\S+?)/(?P<repo>\S+)@(?P<branch>\S+)`),
slack.NewBuild(
client,
q,
fmt.Sprintf(logsURLTemplate, c.String("url")),
),
)
return slash.NewServer(slash.ValidateToken(r, c.String("slack.token")))
}
func newBuilder(c *cli.Context) builder.Builder {
db, err := docker.NewBuilderFromEnv()
if err != nil {
must(err)
}
db.DryRun = c.Bool("dry")
db.Image = c.String("builder.image")
g := builder.NewGitHubClient(c.String("github.token"))
var backend builder.Builder
backend = builder.UpdateGitHubCommitStatus(db, g, fmt.Sprintf(logsURLTemplate, c.String("url")))
if uri := c.String("stats"); uri != "" {
u := urlParse(uri)
switch u.Scheme {
case "dogstatsd":
c, err := statsd.New(u.Host)
must(err)
backend = datadog.WithStats(
backend,
c,
)
default:
must(fmt.Errorf("Unknown stats backend: %v", u.Scheme))
}
}
b := conveyor.NewBuilder(backend)
b.Reporter = newReporter(c)
return b
}
func newReporter(c *cli.Context) reporter.Reporter {
u := urlParse(c.String("reporter"))
switch u.Scheme {
case "hb":
q := u.Query()
return hb2.NewReporter(hb2.Config{
ApiKey: q.Get("key"),
Environment: q.Get("environment"),
})
default:
return nil
}
}
func newLogger(c *cli.Context) logs.Logger {
u := urlParse(c.String("logger"))
switch u.Scheme {
case "s3":
return s3.NewLogger(u.Host)
case "cloudwatch":
return cloudwatch.NewLogger(u.Host)
case "stdout":
return logs.Stdout
default:
must(fmt.Errorf("Unknown logger: %v", u.Scheme))
return nil
}
}
func urlParse(uri string) *url.URL {
u, err := url.Parse(uri)
if err != nil {
must(err)
}
return u
}