Added lambda support and goreleaser.

.gitignore

@@ -120,3 +120,7 @@ dist
 .pnp.*
 
 config.yml
+
+dist/
+cf-params.json
+.build.env

.goreleaser.yaml

@@ -0,0 +1,72 @@
+# This is an example .goreleaser.yml file with some sensible defaults.
+# Make sure to check the documentation at https://goreleaser.com
+before:
+  hooks:
+    # You may remove this if you don't use go modules.
+    - go mod tidy
+
+builds:
+  - id: standalone
+    main: ./cmd/nr-entity-tag-sync/nr-entity-tag-sync.go
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      #- windows
+      #- darwin
+    goarch:
+      - amd64
+  - id: lambda
+    main: ./cmd/nr-entity-tag-sync-lambda/nr-entity-tag-sync-lambda.go
+    binary: nr-entity-tag-sync-lambda
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+    goarch:
+      - amd64
+
+dockers:
+  - id: lambda-image
+    ids:
+      - lambda
+    image_templates:
+    - "{{ .Env.AWS_ECR_REPO_URI }}:latest"
+    - "{{ .Env.AWS_ECR_REPO_URI }}:{{ .Tag }}"
+    dockerfile: ./deployments/Dockerfile-lambda
+    extra_files:
+    - configs/config.yml
+
+archives:
+  - format: tar.gz
+    builds:
+      - standalone
+    # this name template makes the OS and Arch compatible with the results of uname.
+    name_template: >-
+      {{ .ProjectName }}_
+      {{- title .Os }}_
+      {{- if eq .Arch "amd64" }}x86_64
+      {{- else if eq .Arch "386" }}i386
+      {{- else }}{{ .Arch }}{{ end }}
+      {{- if .Arm }}v{{ .Arm }}{{ end }}
+    # use zip for windows archives
+    format_overrides:
+    - goos: windows
+      format: zip
+
+checksum:
+  name_template: 'checksums.txt'
+
+snapshot:
+  name_template: "{{ incpatch .Version }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'
+
+# The lines beneath this are called `modelines`. See `:help modeline`
+# Feel free to remove those if you don't want/use them.
+# yaml-language-server: $schema=https://goreleaser.com/static/schema.json
+# vim: set ts=2 sw=2 tw=0 fo=cnqoj

cmd/nr-entity-tag-sync-lambda/nr-entity-tag-sync-lambda.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"context"
+	"fmt"
+
+	_ "github.com/newrelic/nr-entity-tag-sync/internal/provider/servicenow"
+
+	"github.com/aws/aws-lambda-go/lambda"
+	"github.com/newrelic/nr-entity-tag-sync/internal/sync"
+	"github.com/newrelic/nr-entity-tag-sync/pkg/interop"
+)
+
+type TagSyncResult struct {
+  Success           bool
+  Message           error
+}
+
+func HandleRequest(ctx context.Context) (TagSyncResult, error) {
+  i, err := interop.NewInteroperability()
+  if err != nil {
+    retErr := fmt.Errorf("failed to create interop: %s", err)
+    return TagSyncResult{false, retErr}, retErr
+  }
+
+  defer i.Shutdown()
+
+  err = sync.Sync(i)
+  if err != nil {
+    retErr := fmt.Errorf("sync failed: %s", err)
+    return TagSyncResult{false, retErr}, retErr
+  }
+
+  return TagSyncResult{true, nil}, nil
+}
+
+func main() {
+  lambda.Start(HandleRequest)
+}

deployments/Dockerfile-lambda

@@ -0,0 +1,4 @@
+FROM public.ecr.aws/lambda/provided:al2
+COPY nr-entity-tag-sync-lambda /main
+COPY configs/config.yml /var/task/configs/config.yml
+ENTRYPOINT [ "/main" ]

deployments/cf-params.sample.json

@@ -0,0 +1,46 @@
+[
+    {
+        "ParameterKey": "ImageRepoUri",
+        "ParameterValue": "12345.dkr.ecr.aws_region.amazonaws.com/example-repo-name"
+    },
+    {
+        "ParameterKey": "ImageTag",
+        "ParameterValue": "1.0.0"
+    },
+    {
+        "ParameterKey": "ExecRoleArn",
+        "ParameterValue": "arn:aws:iam::12345:role/my-execute-lambda-role"
+    },
+    {
+        "ParameterKey": "FunctionName",
+        "ParameterValue": "NrEntityTagSync"
+    },
+    {
+        "ParameterKey": "FunctionTimeout",
+        "ParameterValue": "120"
+    },
+    {
+        "ParameterKey": "FunctionMemorySize",
+        "ParameterValue": "512"
+    },
+    {
+        "ParameterKey": "NRLicenseKey",
+        "ParameterValue": "123456"
+    },
+    {
+        "ParameterKey": "NRLogLevel",
+        "ParameterValue": "INFO"
+    },
+    {
+        "ParameterKey": "UserApiKey",
+        "ParameterValue": "123456"
+    },
+    {
+        "ParameterKey": "SnowApiUser",
+        "ParameterValue": "admin"
+    },
+    {
+        "ParameterKey": "SnowApiPassword",
+        "ParameterValue": "admin"
+    }
+]

deployments/cf-template.yaml

@@ -0,0 +1,127 @@
+AWSTemplateFormatVersion: '2010-09-09'
+Description: Sample CloudFormation template for deploying the AWS Lambda image.
+
+Parameters:
+  #
+  # URI of the ECR repository.
+  #
+  ImageRepoUri:
+    Type: String
+    Description: URI of the ECR repository.
+  #
+  # ECR image tag.
+  #
+  ImageTag:
+    Type: String
+    Description: ECR image tag.
+    Default: latest
+  #
+  # ARN of the lambda execution role used to execute the lambda.
+  #
+  # Used during deployment.
+  #
+  ExecRoleArn:
+    Type: String
+    Description: ARN of the IAM role used for lambda execution.
+    AllowedPattern: 'arn:(aws[a-zA-Z-]*)?:iam::\d{12}:role/?[a-zA-Z_0-9+=,.@\-_/]+'
+  #
+  # Name of the lambda function.
+  #
+  # Used during deployment.
+  #
+  FunctionName:
+    Type: String
+    Description: Name of the lambda function.
+    Default: NrEntityTagSync
+  #
+  # Timeout (in seconds) for the lambda function.
+  #
+  # Used during deployment.
+  #
+  FunctionTimeout:
+    Type: Number
+    Description: Timeout (in seconds) for the lambda function.
+    MinValue: 1
+    MaxValue: 900
+    Default: 60
+  #
+  # Memory size for the lambda function.
+  #
+  # Used during deployment.
+  #
+  FunctionMemorySize:
+    Type: Number
+    Description: Memory size for the lambda function.
+    MinValue: 128
+    MaxValue: 10240
+    Default: 256
+  #
+  # New Relic license key for the New Relic Go APM agent.
+  #
+  NRLicenseKey:
+    Type: String
+    Description: Your New Relic license key.
+    AllowedPattern: '[a-zA-Z0-9\-_]*'
+    Default: ''
+  #
+  # Log level for the New Relic AWS lambda extension. Defaults to 'INFO'.
+  #
+  # Used at runtime by the New Relic AWS lambda extension.
+  # See https://docs.newrelic.com/docs/serverless-function-monitoring/aws-lambda-monitoring/enable-lambda-monitoring/account-linking/#env-var
+  #
+  NRLogLevel:
+    Type: String
+    Description: Log level for the New Relic Lamba extension.
+    Default: INFO
+    AllowedValues:
+      - INFO
+      - DEBUG
+  #
+  # New Relic User API key used for GraphQL Nerdstorage queries and mutations.
+  #
+  UserApiKey:
+    Type: String
+    Description: The New Relic User API key to use.
+    AllowedPattern: '[a-zA-Z0-9._\-]*'
+    Default: ''
+  #
+  # Service Now API user name used by the Service Now provider.
+  #
+  SnowApiUser:
+    Type: String
+    Description: The Service Now API user.
+    Default: ''
+  #
+  # Service Now API password name used by the Service Now provider.
+  #
+  SnowApiPassword:
+    Type: String
+    Description: The Service Now API password.
+    Default: ''
+
+Resources:
+
+  #
+  # The lambda.
+  #
+
+  NrEntityTagSync:
+    Type: AWS::Lambda::Function
+    Properties:
+      PackageType: Image
+      Code:
+        ImageUri: !Sub ${ImageRepoUri}:${ImageTag}
+      Role: !Sub ${ExecRoleArn}
+      Description: A lambda for syncing tags between external entities and New Relic entities.
+      FunctionName: !Sub ${FunctionName}
+      Timeout: !Ref FunctionTimeout
+      MemorySize: !Ref FunctionMemorySize
+      Environment:
+        Variables:
+          # Lambda environment variables
+          NEW_RELIC_LICENSE_KEY: !Sub ${NRLicenseKey}
+          NEW_RELIC_API_KEY: !Sub ${UserApiKey}
+
+          # Service Now provider variables
+          NR_CMDB_SNOW_APIUSER: !Sub ${SnowApiUser}
+          NR_CMDB_SNOW_APIPASSWORD: !Sub ${SnowApiPassword}

go.mod

@@ -3,9 +3,12 @@ module github.com/newrelic/nr-entity-tag-sync
 go 1.20
 
 require (
+	github.com/aws/aws-lambda-go v1.40.0
+	github.com/hasura/go-graphql-client v0.9.2
 	github.com/newrelic/go-agent/v3 v3.21.0
 	github.com/newrelic/go-agent/v3/integrations/logcontext-v2/nrlogrus v1.0.0
 	github.com/sirupsen/logrus v1.9.0
+	github.com/spf13/cast v1.5.0
 	github.com/spf13/viper v1.15.0
 )
 
@@ -14,13 +17,11 @@ require (
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
-	github.com/hasura/go-graphql-client v0.9.2 // indirect
 	github.com/klauspost/compress v1.16.5 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/pelletier/go-toml/v2 v2.0.6 // indirect
 	github.com/spf13/afero v1.9.3 // indirect
-	github.com/spf13/cast v1.5.0 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/subosito/gotenv v1.4.2 // indirect