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updating how concurrency gets set on kubekite #2

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updating how concurrency gets set on kubekite #2

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4 changes: 3 additions & 1 deletion cmd/kubekite/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ func main() {
var kubeNamespace string
var jobTemplateYaml string
var kubeTimeout int
var concurrency int

var format = logging.MustStringFormatter(
`%{color}%{time:15:04:05.000} %{shortfile} ▶ %{level:.4s} %{id:03x}%{color:reset} %{message}`,
Expand All @@ -45,6 +46,7 @@ func main() {
flag.StringVar(&kubeNamespace, "kube-namespace", "default", "Kubernetes namespace to run jobs in")
flag.StringVar(&jobTemplateYaml, "job-template", "job.yaml", "Path to your job template YAML file")
flag.IntVar(&kubeTimeout, "kube-timeout", 15, "Timeout (in seconds) for Kubernetes API requests. Set to 0 for no timeout. Default: 15")
flag.IntVar(&concurrency, "concurrency", 25, "Number of concurrent jobs the job watcher is able to create. Default: 25")

flag.Parse()

Expand Down Expand Up @@ -82,7 +84,7 @@ func main() {
log.Fatal("Error starting Buildkite API client:", err)
}

jobChan := buildkite.StartBuildkiteWatcher(ctx, wg, bkc, bkOrg, bkPipeline)
jobChan := buildkite.StartBuildkiteWatcher(ctx, wg, bkc, bkOrg, bkPipeline, concurrency)

go func(cancel context.CancelFunc) {
// If we get a SIGINT or SIGTERM, cancel the context and unblock 'done'
Expand Down
4 changes: 2 additions & 2 deletions pkg/buildkite/client.go
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Expand Up @@ -39,8 +39,8 @@ func NewBuildkiteClient(bkAPIToken string, debug bool) (*buildkite.Client, error
}

// StartBuildkiteWatcher starts a watcher that monitors a pipeline for new jobs
func StartBuildkiteWatcher(ctx context.Context, wg *sync.WaitGroup, client *buildkite.Client, org string, pipeline string) chan string {
c := make(chan string, 10)
func StartBuildkiteWatcher(ctx context.Context, wg *sync.WaitGroup, client *buildkite.Client, org string, pipeline string, concurrency int) chan string {
c := make(chan string, concurrency)

go watchBuildkiteJobs(ctx, wg, client, org, pipeline, c)

Expand Down
6 changes: 3 additions & 3 deletions rbac/rbac.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: kubekite
namespace: default
namespace: buildkite
rules:
- apiGroups: [""]
resources: ["pods"]
Expand All @@ -20,12 +20,12 @@ apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: kubekite
namespace: default
namespace: buildkite
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: kubekite
subjects:
- kind: ServiceAccount
name: kubekite
namespace: default
namespace: buildkite