create terraform layer in all supported regions

cli/controller/setup_stack_template.yml

@@ -143,7 +143,7 @@ Resources:
       MemorySize: 1769
       Architectures: ['arm64']
       Layers:
-        - arn:aws:lambda:{{.Region}}:477361877445:layer:terraform-1-3-1:1
+        - arn:aws:lambda:{{.Region}}:477361877445:layer:terraform-1_3_1:1
       Code:
         S3Bucket: {{.Bucket}}
         S3Key: {{.S3Key}}

cli/controller/setup_test.go

@@ -1,13 +1,15 @@
 package controller
 
 import (
-	"io/ioutil"
+	"flag"
 	"testing"
 
-	"github.com/sergi/go-diff/diffmatchpatch"
+	"github.com/mantil-io/mantil/kit/testutil"
 	"github.com/stretchr/testify/require"
 )
 
+var update = flag.Bool("update", false, "update expected files")
+
 func TestRenderTemplate(t *testing.T) {
 	td := stackTemplateData{
 		Name:               "mantil-setup",
@@ -23,17 +25,5 @@ func TestRenderTemplate(t *testing.T) {
 	s := &Setup{}
 	actual, err := s.renderStackTemplate(td)
 	require.NoError(t, err)
-	expected, err := ioutil.ReadFile("testdata/template.yml")
-	require.NoError(t, err)
-	equalStrings(t, string(expected), string(actual))
-}
-
-func equalStrings(t *testing.T, expected, actual string) {
-	if expected != actual {
-		t.Logf("diff of strings")
-		dmp := diffmatchpatch.New()
-		diffs := dmp.DiffMain(expected, actual, false)
-		t.Logf("diff: \n%s", dmp.DiffPrettyText(diffs))
-		t.Fatalf("failed")
-	}
+	testutil.EqualFiles(t, "testdata/template.yml", string(actual), *update)
 }

cli/controller/testdata/template.yml

@@ -143,7 +143,7 @@ Resources:
       MemorySize: 1769
       Architectures: ['arm64']
       Layers:
-        - arn:aws:lambda:region:477361877445:layer:terraform-1-3-1:1
+        - arn:aws:lambda:region:477361877445:layer:terraform-1_3_1:1
       Code:
         S3Bucket: bucket
         S3Key: bucket-key

kit/testutil/testutil.go

@@ -10,9 +10,25 @@ import (
 )
 
 func EqualFiles(t *testing.T, expected, actual string, update bool) {
-	actualContent, err := ioutil.ReadFile(actual)
-	if err != nil {
-		t.Fatalf("failed reading actual file: %s", err)
+	var actualContent []byte
+	if _, err := os.Stat(actual); err == nil {
+		// actual file exists
+		actualContent, err = ioutil.ReadFile(actual)
+		if err != nil {
+			t.Fatalf("failed reading actual file: %s", err)
+		}
+	} else {
+		actualContent = []byte(actual)
+		file, err := ioutil.TempFile("", "")
+		if err != nil {
+			t.Fatal(err)
+		}
+		if _, err := file.Write(actualContent); err != nil {
+			t.Fatal(err)
+		}
+
+		actual = file.Name()
+		defer os.Remove(file.Name())
 	}
 
 	if update {

node/terraform/modules/functions-node/main.tf

@@ -6,7 +6,7 @@ locals {
       memory_size  = 1769
       timeout      = 900
       architecture = "arm64"
-      layers       = ["arn:aws:lambda:${var.region}:477361877445:layer:terraform-1-3-1:1"]
+      layers       = ["arn:aws:lambda:${var.region}:477361877445:layer:terraform-1_3_1:1"]
       policy       = data.aws_iam_policy_document.deploy.json
     },
     "security" = {
@@ -23,7 +23,7 @@ locals {
       memory_size  = 1769
       timeout      = 900
       architecture = "arm64"
-      layers       = ["arn:aws:lambda:${var.region}:477361877445:layer:terraform-1-3-1:1"]
+      layers       = ["arn:aws:lambda:${var.region}:477361877445:layer:terraform-1_3_1:1"]
       policy       = data.aws_iam_policy_document.destroy.json
     }
     "auth" = {

scripts/create_terraform_layer.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash -ex
+#!/usr/bin/env bash -e
 
 version="1.3.1"
 
@@ -17,12 +17,34 @@ cd $tmp
 zip -r layer.zip bin/
 unzip -l $tmp/layer.zip
 
-layer_name=terraform-"${version//./-}"
+layer_name=terraform-"${version//./_}"
 
-aws lambda publish-layer-version \
- --layer-name "$layer_name" \
- --zip-file  "fileb://$tmp/layer.zip" \
- --compatible-architectures "arm64" \
- --compatible-runtimes "provided.al2" \
- --description "terraform $version" \
- --no-cli-pager
+regions=(ap-south-1 ap-southeast-1 ap-southeast-2 ap-northeast-1 eu-central-1 eu-west-1 eu-west-2 us-east-1 us-east-2 us-west-2)
+
+for region in ${regions[@]}; do
+
+    export AWS_REGION=$region
+
+    echo publishing layer in $region ...
+
+    aws lambda publish-layer-version \
+        --layer-name "$layer_name" \
+        --zip-file  "fileb://$tmp/layer.zip" \
+        --compatible-architectures "arm64" \
+        --compatible-runtimes "provided.al2" \
+        --description "terraform $version" \
+        --no-cli-pager > out_publish_layer_version
+
+    arn=$(jq -r ".LayerArn" $tmp/out_publish_layer_version)
+    version=$(jq -r ".Version" $tmp/out_publish_layer_version)
+
+
+    aws lambda add-layer-version-permission \
+        --layer-name $layer_name \
+        --statement-id xaccount \
+        --action lambda:GetLayerVersion  \
+        --principal "*" \
+        --version-number $version > $tmp/out_add_layer_version_permission
+
+    echo arn: $arn, version: $version
+done

scripts/unit_tests.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env sh
+
+GIT_ROOT=$(git rev-parse --show-toplevel)
+cd $GIT_ROOT
+
+go test -v  ./cli/... ./domain/... ./kit/... ./node/...