Bump black from 22.3.0 to 24.3.0 in /cdk (sktan#15)

Bumps [black](https://github.com/psf/black) from 22.3.0 to 24.3.0.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@22.3.0...24.3.0)

---
updated-dependencies:
- dependency-name: black
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.18-alpine as app-builder
+FROM golang:1.20-alpine as app-builder
 WORKDIR /go/src/app
 
 COPY src .

README.md

@@ -185,6 +185,42 @@ Use the following permissions to grant the proxy ReadOnly access to the CodeArti
     ]
 }
 ```
+## Metrics
+
+Supporting prometheus counters : 
+```
+proxy_request_counter
+proxy_response_counter
+aws_auth_error_counter
+aws_url_error_counter
+aws_config_error_counter
+```
+Prometheus endpoint is 8080 on /metrics
+
+## Multiple path support
+
+It is dynamic url creation based on the request , supporting multiple paths. 
+
+CodeArtifactAuthInfo.Url = fmt.Sprintf("%s/%s", extractBaseURL(CodeArtifactAuthInfo.Url), strings.TrimPrefix(r.URL.Path, "/"))
+
+## Kubernetes deployments
+
+svc.yaml and deployment.yaml which are found in deploy/kubernetes can be used to deploy.
+
+The below env var should be set
+```
+        - name: CODEARTIFACT_DOMAIN
+          value: ""
+        - name: CODEARTIFACT_REPO
+          value: ""
+        - name: CODEARTIFACT_OWNER
+          value: ""
+        - name: CODEARTIFACT_TYPE
+          value: ""
+        - name: AWS_REGION
+          value: ""
+```
+
 
 ## Contributing
 

deploy/kubernetes/deployment.yaml

@@ -0,0 +1,56 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: artifactory-proxy
+  name: artifactory-proxy
+  namespace: default
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: artifactory-proxy
+  strategy:
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 0
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        app: artifactory-proxy
+    spec:
+      containers:
+      - env:
+        - name: CODEARTIFACT_DOMAIN
+          value: ""
+        - name: CODEARTIFACT_REPO
+          value: ""
+        - name: CODEARTIFACT_OWNER
+          value: ""
+        - name: CODEARTIFACT_TYPE
+          value: ""
+        - name: AWS_REGION
+          value: ""
+        image: image
+        imagePullPolicy: IfNotPresent
+        livenessProbe:
+          httpGet:
+            path: /metrics
+            port: 8080
+          initialDelaySeconds: 5
+        name: artifactory-proxy
+        ports:
+        - containerPort: 8080
+          protocol: TCP
+        readinessProbe:
+          httpGet:
+            path: /metrics
+            port: 8080
+        resources:
+          limits:
+            memory: 20Mi
+          requests:
+            cpu: 5m
+            memory: 10Mi
+      terminationGracePeriodSeconds: 30

deploy/kubernetes/svc.yaml

@@ -0,0 +1,16 @@
+piVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: artifactory-proxy
+  name: artifactory-proxy
+  namespace: default
+spec:
+  ports:
+  - name: http
+    port: 8080
+    protocol: TCP
+    targetPort: 8080
+  selector:
+    app: artifactory-proxy
+  type: ClusterIP

src/go.mod

@@ -1,6 +1,6 @@
 module github.com/sktan/aws-codeartifact-proxy
 
-go 1.18
+go 1.20
 
 require (
 	github.com/aws/aws-sdk-go-v2 v1.16.2
@@ -18,4 +18,12 @@ require (
 	github.com/aws/aws-sdk-go-v2/service/sso v1.11.3 // indirect
 	github.com/aws/aws-sdk-go-v2/service/sts v1.16.3 // indirect
 	github.com/aws/smithy-go v1.11.2 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/prometheus/client_golang v1.19.0 // indirect
+	github.com/prometheus/client_model v0.5.0 // indirect
+	github.com/prometheus/common v0.48.0 // indirect
+	github.com/prometheus/procfs v0.12.0 // indirect
+	golang.org/x/sys v0.16.0 // indirect
+	google.golang.org/protobuf v1.32.0 // indirect
 )

src/go.sum

@@ -22,14 +22,30 @@ github.com/aws/aws-sdk-go-v2/service/sts v1.16.3 h1:cJGRyzCSVwZC7zZZ1xbx9m32UnrK
 github.com/aws/aws-sdk-go-v2/service/sts v1.16.3/go.mod h1:bfBj0iVmsUyUg4weDB4NxktD9rDGeKSVWnjTnwbx9b8=
 github.com/aws/smithy-go v1.11.2 h1:eG/N+CcUMAvsdffgMvjMKwfyDzIkjM6pfxMJ8Mzc6mE=
 github.com/aws/smithy-go v1.11.2/go.mod h1:3xHYmszWVx2c0kIwQeEVf9uSm4fYZt67FBJnwub1bgM=
+github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
+github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
+github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
+github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/google/go-cmp v0.5.7 h1:81/ik6ipDQS2aGcBfIN5dHDB36BwrStyeAQquSYCV4o=
 github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
 github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
 github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/prometheus/client_golang v1.19.0 h1:ygXvpU1AoN1MhdzckN+PyD9QJOSD4x7kmXYlnfbA6JU=
+github.com/prometheus/client_golang v1.19.0/go.mod h1:ZRM9uEAypZakd+q/x7+gmsvXdURP+DABIEIjnmDdp+k=
+github.com/prometheus/client_model v0.5.0 h1:VQw1hfvPvk3Uv6Qf29VrPF32JB6rtbgI6cYPYQjL0Qw=
+github.com/prometheus/client_model v0.5.0/go.mod h1:dTiFglRmd66nLR9Pv9f0mZi7B7fk5Pm3gvsjB5tr+kI=
+github.com/prometheus/common v0.48.0 h1:QO8U2CdOzSn1BBsmXJXduaaW+dY/5QLjfB8svtSzKKE=
+github.com/prometheus/common v0.48.0/go.mod h1:0/KsvlIEfPQCQ5I2iNSAWKPZziNCvRs5EC6ILDTlAPc=
+github.com/prometheus/procfs v0.12.0 h1:jluTpSng7V9hY0O2R9DzzJHYb2xULk9VTR1V1R/k6Bo=
+github.com/prometheus/procfs v0.12.0/go.mod h1:pcuDEFsWDnvcgNzo4EEweacyhjeA9Zk3cnaOZAZEfOo=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
+golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I=
+google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

src/tools/aws.go

@@ -10,8 +10,34 @@ import (
 	"github.com/aws/aws-sdk-go-v2/config"
 	"github.com/aws/aws-sdk-go-v2/service/codeartifact"
 	"github.com/aws/aws-sdk-go-v2/service/codeartifact/types"
+	"github.com/prometheus/client_golang/prometheus"
 )
 
+var awsAuthErrCounter = prometheus.NewCounter(
+   prometheus.CounterOpts{
+       Name: "aws_auth_error_counter",       
+   },
+)
+
+var awsUrlErrCounter = prometheus.NewCounter(
+   prometheus.CounterOpts{
+       Name: "aws_url_error_counter",       
+   },
+)
+
+var awsConfigErrCounter = prometheus.NewCounter(
+   prometheus.CounterOpts{
+       Name: "aws_config_error_counter",       
+   },
+)
+
+func init() {
+    // Register Prometheus metrics collectors
+    prometheus.MustRegister(awsAuthErrCounter)
+    prometheus.MustRegister(awsUrlErrCounter)
+	prometheus.MustRegister(awsConfigErrCounter)
+}
+
 type CodeArtifactAuthInfoStruct struct {
 	Url                string
 	AuthorizationToken string
@@ -27,6 +53,7 @@ func Authenticate() {
 	// Authenticate against CodeArtifact
 	cfg, cfgErr := config.LoadDefaultConfig(context.TODO())
 	if cfgErr != nil {
+		awsConfigErrCounter.Inc()
 		log.Fatalf("unable to load SDK config, %v", cfgErr)
 	}
 	svc := codeartifact.NewFromConfig(cfg)
@@ -61,6 +88,7 @@ func Authenticate() {
 	}
 	authResp, authErr := svc.GetAuthorizationToken(context.TODO(), authInput)
 	if authErr != nil {
+		awsAuthErrCounter.Inc()
 		log.Fatalf("unable to get authorization token, %v", authErr)
 	}
 	log.Printf("Authorization successful")
@@ -81,7 +109,8 @@ func Authenticate() {
 
 	urlResp, urlErr := svc.GetRepositoryEndpoint(context.TODO(), urlInput)
 	if urlErr != nil {
-		log.Fatalf("unable to get repository endpoint, %v", urlErr)
+		awsUrlErrCounter.Inc()
+		log.Fatalf("unable to get repository endpoint, %v", urlErr)		
 	}
 	CodeArtifactAuthInfo.Url = *urlResp.RepositoryEndpoint
 	mutex.Unlock()