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This commit is contained in:
Lee Brown
2019-07-11 00:58:45 -08:00
parent 4125a19156
commit d6d0ecdbe5
6 changed files with 1154 additions and 492 deletions
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7
example-project/cmd/web-api/ecs-task-definition.json
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@ -27,8 +27,6 @@
"memoryReservation": 128,
"volumesFrom": [],
"environment": [
{"name": "AWS_ACCESS_KEY_ID", "value": "-"},
{"name": "AWS_SECRET_ACCESS_KEY", "value": "-"},
{"name": "AWS_REGION", "value": "{AWS_REGION}"},
{"name": "AWS_USE_ROLE", "value": "true"},
{"name": "AWSLOGS_GROUP", "value": "{AWSLOGS_GROUP}"},
@ -60,7 +58,10 @@
{"name": "DD_TRACE_AGENT_HOSTNAME", "value": "127.0.0.1"},
{"name": "DD_TRACE_AGENT_PORT", "value": "8126"},
{"name": "DD_SERVICE_NAME", "value": "{ECS_SERVICE}"},
{"name": "DD_ENV", "value": "{ENV}"}
{"name": "DD_ENV", "value": "{ENV}"},
{"name": "ROUTE53_UPDATE_TASK_IPS", "value": "{ROUTE53_UPDATE_TASK_IPS}"},
{"name": "ROUTE53_ZONES", "value": "{ROUTE53_ZONES}"},
{"name": "ECS_ENABLE_CONTAINER_METADATA", "value": "true"}
],
"healthCheck": {
"retries": 3,

25
example-project/cmd/web-api/main.go
View File

@ -5,6 +5,7 @@ import (
"encoding/json"
"expvar"
"fmt"
"geeks-accelerator/oss/saas-starter-kit/example-project/internal/platform/devops"
"log"
"net/http"
_ "net/http/pprof"
@ -107,8 +108,8 @@ func main() {
AnalyticsRate float64 `default:"0.10" envconfig:"ANALYTICS_RATE"`
}
Aws struct {
AccessKeyID string `envconfig:"AWS_ACCESS_KEY_ID" required:"true"` // WEB_API_AWS_AWS_ACCESS_KEY_ID or AWS_ACCESS_KEY_ID
SecretAccessKey string `envconfig:"AWS_SECRET_ACCESS_KEY" required:"true" json:"-"` // don't print
AccessKeyID string `envconfig:"AWS_ACCESS_KEY_ID"` // WEB_API_AWS_AWS_ACCESS_KEY_ID or AWS_ACCESS_KEY_ID
SecretAccessKey string `envconfig:"AWS_SECRET_ACCESS_KEY" json:"-"` // don't print
Region string `default:"us-east-1" envconfig:"AWS_REGION"`
// Get an AWS session from an implicit source if no explicit
@ -117,7 +118,7 @@ func main() {
UseRole bool `envconfig:"AWS_USE_ROLE"`
}
Auth struct {
UseAwsSecretManager bool `default:false envconfig:"USE_AWS_SECRET_MANAGER"`
UseAwsSecretManager bool `default:"false" envconfig:"USE_AWS_SECRET_MANAGER"`
AwsSecretID string `default:"auth-secret-key" envconfig:"AWS_SECRET_ID"`
KeyExpiration time.Duration `default:"3600s" envconfig:"KEY_EXPIRATION"`
}
@ -199,9 +200,14 @@ func main() {
// configuration is provided. This is useful for taking advantage of
// EC2/ECS instance roles.
awsSession = session.Must(session.NewSession())
log.Printf("main : AWS : Using role.\n")
} else {
creds := credentials.NewStaticCredentials(cfg.Aws.AccessKeyID, cfg.Aws.SecretAccessKey, "")
awsSession = session.New(&aws.Config{Region: aws.String(cfg.Aws.Region), Credentials: creds})
log.Printf("main : AWS : Using static credentials\n")
}
awsSession = awstrace.WrapSession(awsSession)
@ -308,6 +314,13 @@ func main() {
}()
}
// =========================================================================
// ECS Task registration for services that don't use an AWS Elastic Load Balancer.
err = devops.EcsServiceTaskInit(log, awsSession)
if err != nil {
log.Fatalf("main : Ecs Service Task init : %v", err)
}
// =========================================================================
// Start API Service
@ -358,6 +371,12 @@ func main() {
case sig := <-shutdown:
log.Printf("main : %v : Start shutdown..", sig)
// Ensure the public IP address for the task is removed from Route53.
err = devops.EcsServiceTaskTaskShutdown(log, awsSession)
if err != nil {
log.Fatalf("main : Ecs Service Task shutdown : %v", err)
}
// Create context for Shutdown call.
ctx, cancel := context.WithTimeout(context.Background(), cfg.App.ShutdownTimeout)
defer cancel()