func AppResources(rw http.ResponseWriter, r *http.Request) {
log := appsLogger("resources").Start()
app := mux.Vars(r)["app"]
resources, err := models.ListResources(app)
if err != nil {
helpers.Error(log, err)
RenderError(rw, err)
return
}
RenderPartial(rw, "app", "resources", resources)
}
func BuildCreate(rw http.ResponseWriter, r *http.Request) {
log := buildsLogger("create").Start()
build := models.NewBuild(mux.Vars(r)["app"])
err := r.ParseMultipartForm(50 * 1024 * 1024)
logEvent(log, build, "ParseMultipartForm", err)
if err != nil {
helpers.Error(log, err)
RenderError(rw, err)
return
}
err = build.Save()
logEvent(log, build, "Save", err)
if err != nil {
helpers.Error(log, err)
RenderError(rw, err)
return
}
source, _, err := r.FormFile("source")
logEvent(log, build, "FormFile", err)
if err != nil && err != http.ErrMissingFile {
helpers.Error(log, err)
RenderError(rw, err)
return
}
resources, err := models.ListResources(os.Getenv("RACK"))
logEvent(log, build, "ListResources", err)
if err != nil {
helpers.Error(log, err)
RenderError(rw, err)
return
}
err = models.S3PutFile(resources["RegistryBucket"].Id, fmt.Sprintf("builds/%s.tgz", build.Id), source, false)
logEvent(log, build, "S3Put", err)
if err != nil {
helpers.Error(log, err)
RenderError(rw, err)
return
}
ch := make(chan error)
if source != nil {
go build.ExecuteLocal(source, ch)
err = <-ch
logEvent(log, build, "ExecuteLocal", err)
if err != nil {
RenderError(rw, err)
} else {
RenderText(rw, build.Id)
}
return
}
if err == http.ErrMissingFile {
if repo := r.FormValue("repo"); repo != "" {
go build.ExecuteRemote(repo, ch)
err = <-ch
logEvent(log, build, "ExecuteRemote", err)
if err != nil {
RenderError(rw, err)
} else {
RenderText(rw, build.Id)
}
return
}
}
err = fmt.Errorf("no source or repo")
helpers.Error(log, err)
RenderError(rw, err)
}
func startClusterMonitor() {
var log = logger.New("ns=cluster_monitor")
Tick:
for _ = range time.Tick(5 * time.Minute) {
log.Log("tick")
// Ger Rack InstanceCount Parameter
instanceCount := 0
res, err := models.CloudFormation().DescribeStacks(
&cloudformation.DescribeStacksInput{
StackName: aws.String(os.Getenv("RACK")),
},
)
if err != nil {
log.Error(err)
continue
}
for _, p := range res.Stacks[0].Parameters {
if *p.ParameterKey == "InstanceCount" {
c, err := strconv.Atoi(*p.ParameterValue)
if err != nil {
log.Error(err)
break Tick
}
instanceCount = c
break
}
}
// List and Describe ECS Container Instances
ires, err := models.ECS().ListContainerInstances(
&ecs.ListContainerInstancesInput{
Cluster: aws.String(os.Getenv("CLUSTER")),
},
)
if err != nil {
log.Error(err)
continue
}
dres, err := models.ECS().DescribeContainerInstances(
&ecs.DescribeContainerInstancesInput{
Cluster: aws.String(os.Getenv("CLUSTER")),
ContainerInstances: ires.ContainerInstanceARNs,
},
)
if err != nil {
log.Error(err)
continue
}
cInstanceIds := make([]string, 0)
cInstanceConnections := make(map[string]bool)
for _, i := range dres.ContainerInstances {
cInstanceConnections[*i.EC2InstanceID] = *i.AgentConnected
if *i.AgentConnected {
cInstanceIds = append(cInstanceIds, *i.EC2InstanceID)
}
}
// Get and Describe Rack ASG Resource
resources, err := models.ListResources(os.Getenv("RACK"))
ares, err := models.AutoScaling().DescribeAutoScalingGroups(
&autoscaling.DescribeAutoScalingGroupsInput{
AutoScalingGroupNames: []*string{
aws.String(resources["Instances"].Id),
},
},
)
if err != nil {
log.Error(err)
continue
}
// Test if ASG Instance is registered and connected in ECS cluster
aInstanceIds := []string{}
uInstanceIds := []string{}
for _, i := range ares.AutoScalingGroups[0].Instances {
if connected, exists := cInstanceConnections[*i.InstanceID]; connected && exists {
aInstanceIds = append(aInstanceIds, *i.InstanceID)
} else {
// Not registered or not connected => set Unhealthy
if *i.LifecycleState == "InService" {
_, err := models.AutoScaling().SetInstanceHealth(
&autoscaling.SetInstanceHealthInput{
HealthStatus: aws.String("Unhealthy"),
InstanceID: aws.String(*i.InstanceID),
ShouldRespectGracePeriod: aws.Boolean(true),
},
)
if err != nil {
log.Error(err)
continue
}
uInstanceIds = append(uInstanceIds, *i.InstanceID)
}
}
}
sort.Strings(aInstanceIds)
sort.Strings(cInstanceIds)
sort.Strings(uInstanceIds)
log.Log("InstanceCount=%v connected='%v' healthy='%v' marked='%s'", instanceCount, strings.Join(cInstanceIds, ","), strings.Join(aInstanceIds, ","), strings.Join(uInstanceIds, ","))
}
}