Merge commit 'cd1165690a9823240549009fc9ee9114742d6448'

2c44e4f Disable concurrent builds
7144a42 Improve Trivy scanning logic
c1a48a6 Remove auto stash push / pop as being too dangerous
318c19e Add merge comment for subtree

git-subtree-dir: .ci
git-subtree-split: 2c44e4fd8550d30fba503a2bcccec8e0bac1c151

.ci/README.md

@@ -2,6 +2,22 @@
 
 Various toolchain bits and pieces shared between projects
 
+# Quickstart
+Create top-level Makefile
+```
+REGISTRY := <your-registry>
+IMAGE := <image_name>
+REGION := <AWS region of your registry>
+
+include .ci/podman.mk
+```
+
+Add subtree to your project:
+```
+git subtree add --prefix .ci https://git.zero-downtime.net/ZeroDownTime/ci-tools-lib.git master --squash
+```
+
+
 ## Jenkins
 Shared groovy libraries
 

.ci/ecr_public_lifecycle.py

@@ -0,0 +1,63 @@
+#!/usr/bin/env python3
+
+import argparse
+import boto3
+
+parser = argparse.ArgumentParser(
+    description='Implement basic public ECR lifecycle policy')
+parser.add_argument('--repo', dest='repositoryName', action='store', required=True,
+                    help='Name of the public ECR repository')
+parser.add_argument('--keep', dest='keep', action='store', default=10, type=int,
+                    help='number of tagged images to keep, default 10')
+parser.add_argument('--dev', dest='delete_dev', action='store_true',
+                    help='also delete in-development images only having tags like v0.1.1-commitNr-githash')
+
+args = parser.parse_args()
+
+client = boto3.client('ecr-public', region_name='us-east-1')
+
+images = client.describe_images(repositoryName=args.repositoryName)[
+    "imageDetails"]
+
+untagged = []
+kept = 0
+
+# actual Image
+# imageManifestMediaType: 'application/vnd.oci.image.manifest.v1+json'
+# image Index
+# imageManifestMediaType: 'application/vnd.oci.image.index.v1+json'
+
+# Sort by date uploaded
+for image in sorted(images, key=lambda d: d['imagePushedAt'], reverse=True):
+    # Remove all untagged
+    # if registry uses image index all actual images will be untagged anyways
+    if 'imageTags' not in image:
+        untagged.append({"imageDigest": image['imageDigest']})
+        # print("Delete untagged image {}".format(image["imageDigest"]))
+        continue
+
+    # check for dev tags
+    if args.delete_dev:
+        _delete = True
+        for tag in image["imageTags"]:
+            # Look for at least one tag NOT beign a SemVer dev tag
+            if "-" not in tag:
+                _delete = False
+        if _delete:
+            print("Deleting development image {}".format(image["imageTags"]))
+            untagged.append({"imageDigest": image['imageDigest']})
+            continue
+
+    if kept < args.keep:
+        kept = kept+1
+        print("Keeping tagged image {}".format(image["imageTags"]))
+        continue
+    else:
+        print("Deleting tagged image {}".format(image["imageTags"]))
+        untagged.append({"imageDigest": image['imageDigest']})
+
+deleted_images = client.batch_delete_image(
+    repositoryName=args.repositoryName, imageIds=untagged)
+
+if deleted_images["imageIds"]:
+    print("Deleted images: {}".format(deleted_images["imageIds"]))

.ci/podman.mk

@@ -1,56 +1,84 @@
 # Parse version from latest git semver tag
-GTAG=$(shell git describe --tags --match v*.*.* 2>/dev/null || git rev-parse --short HEAD 2>/dev/null)
+GIT_TAG ?= $(shell git describe --tags --match v*.*.* 2>/dev/null || git rev-parse --short HEAD 2>/dev/null)
-TAG ?= $(shell echo $(GTAG) | awk -F '-' '{ print $$1 "-" $$2 }' | sed -e 's/-$$//')
+GIT_BRANCH ?= $(shell git rev-parse --abbrev-ref HEAD 2>/dev/null)
 
-ifeq ($(TRIVY_REMOTE),)
+TAG ::= $(GIT_TAG)
-  TRIVY_OPTS := image
+# append branch name to tag if NOT main nor master
-else
+ifeq (,$(filter main master, $(GIT_BRANCH)))
-  TRIVY_OPTS := client --remote ${TRIVY_REMOTE}
+	# If branch is substring of tag, omit branch name
+	ifeq ($(findstring $(GIT_BRANCH), $(GIT_TAG)),)
+		# only append branch name if not equal tag
+		ifneq ($(GIT_TAG), $(GIT_BRANCH))
+			# Sanitize GIT_BRANCH to allowed Docker tag character set
+			TAG = $(GIT_TAG)-$(shell echo $$GIT_BRANCH | sed -e 's/[^a-zA-Z0-9]/-/g')
+		endif
+	endif
 endif
 
-.PHONY: build test scan push clean
+ARCH ::= amd64
+ALL_ARCHS ::= amd64 arm64
+_ARCH = $(or $(filter $(ARCH),$(ALL_ARCHS)),$(error $$ARCH [$(ARCH)] must be exactly one of "$(ALL_ARCHS)"))
 
-all: test
+ifneq ($(TRIVY_REMOTE),)
+	TRIVY_OPTS ::= --server $(TRIVY_REMOTE)
+endif
 
+.SILENT: ; # no need for @
+.ONESHELL: ; # recipes execute in same shell
+.NOTPARALLEL: ; # wait for this target to finish
+.EXPORT_ALL_VARIABLES: ; # send all vars to shell
+.PHONY: all # All targets are accessible for user
+.DEFAULT: help # Running Make will run the help target
 
-build:
+help: ## Show Help
-	@docker image exists $(IMAGE):$(TAG) || \
+	grep -E '^[a-zA-Z_-]+:.*?## .*$$' .ci/podman.mk | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
-		docker build --rm -t $(IMAGE):$(TAG) --build-arg TAG=$(TAG) .
 
-test: build rm-test-image
+prepare:: ## custom step on the build agent before building
-	@test -f Dockerfile.test && \
-		{ docker build --rm -t $(IMAGE):$(TAG)-test --from=$(IMAGE):$(TAG) -f Dockerfile.test . && \
-			docker run --rm --env-host -t $(IMAGE):$(TAG)-test; } || \
-		echo "No Dockerfile.test found, skipping test"
 
-scan: build
+fmt:: ## auto format source
-	@echo "Scanning $(IMAGE):$(TAG) using Trivy"
-	@trivy $(TRIVY_OPTS) $(IMAGE):$(TAG)
 
-push: build
+lint:: ## Lint source
-	@aws ecr-public get-login-password --region $(REGION) | docker login --username AWS --password-stdin $(REGISTRY)
-	@docker tag $(IMAGE):$(TAG) $(REGISTRY)/$(IMAGE):$(TAG) $(REGISTRY)/$(IMAGE):latest
-	docker push $(REGISTRY)/$(IMAGE):$(TAG)
-	docker push $(REGISTRY)/$(IMAGE):latest
 
-clean: rm-test-image rm-image
+build: ## Build the app
+	buildah build --rm --layers -t $(IMAGE):$(TAG)-$(_ARCH) --build-arg TAG=$(TAG) --build-arg ARCH=$(_ARCH) --platform linux/$(_ARCH) .
 
-# Delete all untagged images
+test:: ## test built artificats
-.PHONY: rm-remote-untagged
+
-rm-remote-untagged:
+scan: ## Scan image using trivy
-	@echo "Removing all untagged images from $(IMAGE) in $(REGION)"
+	echo "Scanning $(IMAGE):$(TAG)-$(_ARCH) using Trivy $(TRIVY_REMOTE)"
-	@aws ecr-public batch-delete-image --repository-name $(IMAGE) --region $(REGION) --image-ids $$(for image in $$(aws ecr-public describe-images --repository-name $(IMAGE) --region $(REGION) --output json | jq -r '.imageDetails[] | select(.imageTags | not ).imageDigest'); do echo -n "imageDigest=$$image "; done)
+	trivy image $(TRIVY_OPTS) --quiet --no-progress localhost/$(IMAGE):$(TAG)-$(_ARCH)
+
+# first tag and push all actual images
+# create new manifest for each tag and add all available TAG-ARCH before pushing
+push: ecr-login ## push images to registry
+	for t in $(TAG) latest $(EXTRA_TAGS); do \
+		echo "Tagging image with $(REGISTRY)/$(IMAGE):$${t}-$(ARCH)"
+		buildah tag $(IMAGE):$(TAG)-$(_ARCH) $(REGISTRY)/$(IMAGE):$${t}-$(_ARCH); \
+		buildah manifest rm $(IMAGE):$$t || true; \
+		buildah manifest create $(IMAGE):$$t; \
+		for a in $(ALL_ARCHS); do \
+			buildah manifest add $(IMAGE):$$t $(REGISTRY)/$(IMAGE):$(TAG)-$$a; \
+		done; \
+		echo "Pushing manifest $(IMAGE):$$t"
+		buildah manifest push --all $(IMAGE):$$t docker://$(REGISTRY)/$(IMAGE):$$t; \
+	done
+
+ecr-login: ## log into AWS ECR public
+	aws ecr-public get-login-password --region $(REGION) | podman login --username AWS --password-stdin $(REGISTRY)
+
+rm-remote-untagged: ## delete all remote untagged and in-dev images, keep 10 tagged
+	echo "Removing all untagged and in-dev images from $(IMAGE) in $(REGION)"
+	.ci/ecr_public_lifecycle.py --repo $(IMAGE) --dev
+
+clean:: ## clean up source folder
 
-.PHONY: rm-image
 rm-image:
-	@test -z "$$(docker image ls -q $(IMAGE):$(TAG))" || docker image rm -f $(IMAGE):$(TAG) > /dev/null
+	test -z "$$(podman image ls -q $(IMAGE):$(TAG)-$(_ARCH))" || podman image rm -f $(IMAGE):$(TAG)-$(_ARCH) > /dev/null
-	@test -z "$$(docker image ls -q $(IMAGE):$(TAG))" || echo "Error: Removing image failed"
+	test -z "$$(podman image ls -q $(IMAGE):$(TAG)-$(_ARCH))" || echo "Error: Removing image failed"
 
-# Ensure we run the tests by removing any previous runs
+## some useful tasks during development
-.PHONY: rm-test-image
+ci-pull-upstream: ## pull latest shared .ci subtree
-rm-test-image:
+	git subtree pull --prefix .ci ssh://git@git.zero-downtime.net/ZeroDownTime/ci-tools-lib.git master --squash -m "Merge latest ci-tools-lib"
-	@test -z "$$(docker image ls -q $(IMAGE):$(TAG)-test)" || docker image rm -f $(IMAGE):$(TAG)-test > /dev/null
-	@test -z "$$(docker image ls -q $(IMAGE):$(TAG)-test)" || echo "Error: Removing test image failed"
 
-.DEFAULT:
+create-repo: ## create new AWS ECR public repository
-	@echo "$@ not implemented. NOOP"
+	aws ecr-public create-repository --repository-name $(IMAGE) --region $(REGION)

.ci/vars/buildPodman.groovy

@@ -2,24 +2,33 @@
 
 def call(Map config=[:]) {
     pipeline {
+      options {
+        disableConcurrentBuilds()
+      }
       agent {
         node {
           label 'podman-aws-trivy'
         }
       }
-
       stages {
         stage('Prepare') {
-          // get tags
           steps {
-            sh 'git fetch -q --tags ${GIT_URL} +refs/heads/${BRANCH_NAME}:refs/remotes/origin/${BRANCH_NAME}'
+            sh 'mkdir -p reports'
+
+            // we set pull tags as project adv. options
+            // pull tags
+            //withCredentials([gitUsernamePassword(credentialsId: 'gitea-jenkins-user')]) {
+            //  sh 'git fetch -q --tags ${GIT_URL}'
+            //}
+            // Optional project specific preparations
+            sh 'make prepare'
           }
         }
 
         // Build using rootless podman
         stage('Build') {
           steps {
-            sh 'make build'
+            sh 'make build GIT_BRANCH=$GIT_BRANCH'
           }
         }
 
@@ -31,13 +40,13 @@ def call(Map config=[:]) {
 
         // Scan via trivy
         stage('Scan') {
-          environment {
-            TRIVY_FORMAT = "template"
-            TRIVY_OUTPUT = "reports/trivy.html"
-          }
           steps {
-            sh 'mkdir -p reports'
+            // we always scan and create the full json report
-            sh 'make scan'
+            sh 'TRIVY_FORMAT=json TRIVY_OUTPUT="reports/trivy.json" make scan'
+
+            // render custom full html report
+            sh 'trivy convert -f template -t @/home/jenkins/html.tpl -o reports/trivy.html reports/trivy.json'
+
             publishHTML target: [
               allowMissing: true,
               alwaysLinkToLastBuild: true,
@@ -47,25 +56,33 @@ def call(Map config=[:]) {
               reportName: 'TrivyScan',
               reportTitles: 'TrivyScan'
             ]
+            sh 'echo "Trivy report at: $BUILD_URL/TrivyScan"'
 
-            // Scan again and fail on CRITICAL vulns, if not overridden
+            // fail build if issues found above trivy threshold
             script {
-              if (config.trivyFail == 'NONE') {
+              if ( config.trivyFail ) {
-                echo 'trivyFail == NONE, review Trivy report manually. Proceeding ...'
+                sh "TRIVY_SEVERITY=${config.trivyFail} trivy convert --report summary --exit-code 1 reports/trivy.json"
-              } else {
-                sh "TRIVY_EXIT_CODE=1 TRIVY_SEVERITY=${config.trivyFail} make scan"
               }
             }
           }
         }
 
-        // Push to ECR
+        // Push to container registry if not PR
+        // incl. basic registry retention removing any untagged images
         stage('Push') {
+          when { not { changeRequest() } }
           steps {
             sh 'make push'
+            sh 'make rm-remote-untagged'
           }
         }
 
+        // generic clean
+        stage('cleanup') {
+          steps {
+            sh 'make clean'
+          }
+        }
       }
     }
   }

.gitignore

@@ -59,3 +59,5 @@ reports/
 # virtualenv
 venv/
 ENV/
+
+aws-lambda-rie

Dockerfile

@@ -1,13 +1,16 @@
 # https://aws.amazon.com/blogs/aws/new-for-aws-lambda-container-image-support/
-ARG RUNTIME_VERSION="3.9"
+# libexec is missing from >=3.17
-ARG DISTRO_VERSION="3.15"
 
 # Stage 1 - bundle base image + runtime
-FROM python:${RUNTIME_VERSION}-alpine${DISTRO_VERSION} AS python-alpine
+FROM python:3.12-alpine3.19 AS python-alpine
+ARG  ALPINE="v3.19"
 
 # Install GCC (Alpine uses musl but we compile and link dependencies with GCC)
-RUN apk upgrade -U --available --no-cache && \
+RUN echo "@kubezero https://cdn.zero-downtime.net/alpine/${ALPINE}/kubezero" >> /etc/apk/repositories && \
-    apk add --no-cache \
+    wget -q -O /etc/apk/keys/stefan@zero-downtime.net-61bb6bfb.rsa.pub https://cdn.zero-downtime.net/alpine/stefan@zero-downtime.net-61bb6bfb.rsa.pub
+
+RUN apk -U --no-cache upgrade && \
+    apk --no-cache add \
     libstdc++
 
 
@@ -16,18 +19,17 @@ FROM python-alpine AS build-image
 ARG TAG="latest"
 
 # Install aws-lambda-cpp build dependencies
-RUN apk upgrade -U --available --no-cache && \
+RUN apk --no-cache add \
-    apk add --no-cache \
     build-base \
     libtool \
     autoconf \
     automake \
-    libexecinfo-dev \
     make \
     cmake \
     libcurl \
     libffi-dev \
-    openssl-dev
+    openssl-dev \
+    libexecinfo-dev@kubezero
     # cargo
 
 # Install requirements
@@ -38,7 +40,7 @@ RUN export MAKEFLAGS="-j$(nproc)" && \
 # Install our app
 COPY app.py /app
 
-# Ser version to our TAG
+# Set internal __version__ to our own container TAG
 RUN sed -i -e "s/^__version__ =.*/__version__ = \"${TAG}\"/" /app/app.py
 
 # Stage 3 - final runtime image

Dockerfile.test

@@ -1,26 +0,0 @@
-FROM setviacmdline:latest
-
-# Install additional tools for tests
-COPY dev-requirements.txt .flake8 .
-RUN export MAKEFLAGS="-j$(nproc)" && \
-    pip install -r dev-requirements.txt
-
-# Unit Tests / Static / Style etc.
-COPY tests/ tests/
-RUN flake8 app.py tests && \
-    codespell app.py tests
-
-# Get aws-lambda run time emulator
-ADD https://github.com/aws/aws-lambda-runtime-interface-emulator/releases/latest/download/aws-lambda-rie /usr/local/bin/aws-lambda-rie
-RUN chmod 0755 /usr/local/bin/aws-lambda-rie && \
-    mkdir -p tests
-
-# Install pytest
-RUN pip install pytest --target /app
-
-# Add our tests
-ADD tests /app/tests
-
-# Run tests
-ENTRYPOINT []
-CMD [ "/usr/local/bin/python", "-m", "pytest", "tests", "--capture=tee-sys" ]

Makefile

@@ -3,3 +3,21 @@ IMAGE := sns-alert-hub
 REGION := us-east-1
 
 include .ci/podman.mk
+
+SOURCE := app.py tests/test_aws-lambda-rie.py
+
+test:: aws-lambda-rie
+	./run_tests.sh "$(IMAGE):$(TAG)-$(_ARCH)"
+
+fmt::
+	autopep8 -i -a $(SOURCE)
+
+lint::
+	flake8 $(SOURCE)
+	codespell $(SOURCE)
+
+clean::
+	rm -rf .pytest_cache __pycache__ aws-lambda-rie
+
+aws-lambda-rie:
+	wget https://github.com/aws/aws-lambda-runtime-interface-emulator/releases/latest/download/aws-lambda-rie && chmod 0755 aws-lambda-rie

README.md

@@ -3,6 +3,10 @@
 ## Abstract
 AWS SNS/Lambda central alert hub taking SNS messages, parsing and formatting them before sending them to any messaging service, like Slack, Matrix, etc
 
+## Tests
+All env variables are forwarded into the test container.  
+Simply set WEBHOOK_URL accordingly before running `make test`.
+
 ## Resources
 - https://gallery.ecr.aws/zero-downtime/sns-alert-hub
 - https://github.com/caronc/apprise

app.py

@@ -39,7 +39,8 @@ else:
 
 # Ensure slack URLs use ?blocks=yes
 if "slack.com" in WEBHOOK_URL:
-    scheme, netloc, path, query_string, fragment = urllib.parse.urlsplit(WEBHOOK_URL)
+    scheme, netloc, path, query_string, fragment = urllib.parse.urlsplit(
+        WEBHOOK_URL)
     query_params = urllib.parse.parse_qs(query_string)
     query_params["blocks"] = ["yes"]
     new_query_string = urllib.parse.urlencode(query_params, doseq=True)
@@ -56,7 +57,8 @@ asset.app_url = "https://zero-downtime.net"
 asset.image_url_mask = (
     "https://cdn.zero-downtime.net/assets/zdt/apprise/{TYPE}-{XY}{EXTENSION}"
 )
-asset.app_id = "{} / {} {}".format("cloudbender", __version__, "zero-downtime.net")
+asset.app_id = "{} / {} {}".format("cloudbender",
+                                   __version__, "zero-downtime.net")
 
 apobj = apprise.Apprise(asset=asset)
 apobj.add(WEBHOOK_URL)
@@ -96,11 +98,16 @@ def handler(event, context):
         msg = {}
         pass
 
+    body = ""
+    title = ""
+    msg_type = apprise.NotifyType.INFO
+
     # CloudWatch Alarm ?
     if "AlarmName" in msg:
         title = "AWS Cloudwatch Alarm"
 
-        # Discard NewStateValue == OK && OldStateValue == INSUFFICIENT_DATA as these are triggered by installing new Alarms and only cause confusion
+        # Discard NewStateValue == OK && OldStateValue == INSUFFICIENT_DATA as
+        # these are triggered by installing new Alarms and only cause confusion
         if msg["NewStateValue"] == "OK" and msg["OldStateValue"] == "INSUFFICIENT_DATA":
             logger.info(
                 "Discarding Cloudwatch Metrics Alarm as state is OK and previous state was insufficient data, most likely new alarm being installed"
@@ -133,13 +140,12 @@ def handler(event, context):
             pass
 
         body = body + "\n\n_{}_".format(msg_context)
-        apobj.notify(body=body, title=title, notify_type=msg_type)
 
     elif "Source" in msg and msg["Source"] == "CloudBender":
         title = "AWS EC2 - CloudBender"
 
         try:
-            msg_context = "{account} - {region} - {host} ({instance}) <https://{region}.console.aws.amazon.com/ec2/autoscaling/home?region={region}#AutoScalingGroups:id={asg};view=history|{artifact} ASG>".format(
+            msg_context = "{account} - {region} - {host} ({instance}) <https://{region}.console.aws.amazon.com/ec2/home?region={region}#AutoScalingGroupDetails:id={asg};view=activity|{artifact} ASG>".format(
                 account=get_alias(msg["AWSAccountId"]),
                 region=msg["Region"],
                 asg=msg["Asg"],
@@ -175,7 +181,6 @@ def handler(event, context):
             body = body + "\n```{}```".format(msg["Attachment"])
 
         body = body + "\n\n_{}_".format(msg_context)
-        apobj.notify(body=body, title=title, notify_type=msg_type)
 
     elif "receiver" in msg and msg["receiver"] == "alerthub-notifications":
 
@@ -234,13 +239,74 @@ def handler(event, context):
             except KeyError:
                 pass
 
-            # Finally send each parsed alert
+    # ElasticCache snapshot notifications
-            apobj.notify(body=body, title=title, notify_type=msg_type)
+    elif "ElastiCache:SnapshotComplete" in msg:
+        title = "ElastiCache Snapshot complete."
+        body = "Snapshot taken on {}".format(
+            msg["ElastiCache:SnapshotComplete"])
+
+    # ElasticCache replacement notifications
+    elif "ElastiCache:NodeReplacementScheduled" in msg:
+        title = "ElastiCache node replacement scheduled"
+        body = "{} will be replaced between {} and {}".format(
+            msg["ElastiCache:NodeReplacementScheduled"], msg["Start Time"], msg["End Time"])
+
+    # ElasticCache replacement notifications
+    elif "ElastiCache:CacheNodeReplaceStarted" in msg:
+        title = "ElastiCache fail over stareted"
+        body = "for node {}".format(msg["ElastiCache:CacheNodeReplaceStarted"])
+
+    # ElasticCache replacement notifications
+    elif "ElastiCache:FailoverComplete" in msg:
+        title = "ElastiCache fail over complete"
+        body = "for node {}".format(msg["ElastiCache:FailoverComplete"])
+
+    # ElasticCache update notifications
+    elif "ElastiCache:ServiceUpdateAvailableForNode" in msg:
+        title = "ElastiCache update available"
+        body = "for node {}".format(msg["ElastiCache:ServiceUpdateAvailableForNode"])
+
+    elif "ElastiCache:ServiceUpdateAvailable" in msg:
+        title = "ElastiCache update available"
+        body = "for Group {}".format(msg["ElastiCache:ServiceUpdateAvailable"])
+
+    # known RDS events
+    elif "Event Source" in msg and msg['Event Source'] in ["db-instance", "db-cluster-snapshot", "db-snapshot"]:
+        try:
+            title = msg["Event Message"]
+            try:
+                name = " ({}).".format(
+                    msg["Tags"]["Name"])
+            except (KeyError, IndexError):
+                name = ""
+
+            body = "RDS {}: <{}|{}>{}\n<{}|Event docs>".format(msg["Event Source"].replace("db-", ""),
+                                                               msg["Identifier Link"], msg["Source ID"], name, msg["Event ID"])
+
+        except KeyError:
+            msg_type = apprise.NotifyType.WARNING
+            body = sns["Message"]
+            pass
+
+    # Basic ASG events
+    elif "Event" in msg and msg["Event"] in ["autoscaling:EC2_INSTANCE_TERMINATE", "autoscaling:EC2_INSTANCE_LAUNCH"]:
+        title = msg["Description"]
+        body = msg["Cause"]
+
+        try:
+            msg_context = "{account} - {region} - <https://{region}.console.aws.amazon.com/ec2/home?region={region}#AutoScalingGroupDetails:id={asg};view=activity|{asg} ASG>".format(
+                region=region,
+                account=get_alias(msg["AccountId"]),
+                asg=msg["AutoScalingGroupName"],
+            )
+            body = body + "\n\n_{}_".format(msg_context)
+        except KeyError:
+            pass
 
     else:
+        title = "Unknown message type"
+        msg_type = apprise.NotifyType.WARNING
         body = sns["Message"]
-        apobj.notify(
+
-            body=body,
+    if not apobj.notify(body=body, title=title, notify_type=msg_type):
-            title="Unknown message type",
+        logger.error("Error during notify!")
-            notify_type=apprise.NotifyType.WARNING,
-        )

dev-requirements.txt

@@ -1,3 +1,4 @@
 pytest
+autopep8
 flake8
 codespell

renovate.json

@@ -0,0 +1,10 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended",
+    ":label(renovate)",
+    ":semanticCommits",
+    "group:allNonMajor"
+  ],
+  "prHourlyLimit": 0
+}

requirements.txt

@@ -1,4 +1,4 @@
-boto3
+boto3==1.34.84
-apprise
+apprise==1.7.6
-humanize
+humanize==4.9.0
-awslambdaric
+awslambdaric==2.0.11

run_tests.sh

@@ -0,0 +1,17 @@
+#!/bin/sh -ex
+
+IMAGE=$1
+
+ctr=$(buildah from $IMAGE)
+trap "buildah rm $ctr" EXIT
+
+buildah copy $ctr dev-requirements.txt .flake8 .
+buildah copy $ctr aws-lambda-rie
+buildah copy $ctr tests/ tests/
+
+buildah run $ctr pip install -r dev-requirements.txt --target .
+
+buildah run $ctr python -m flake8 app.py
+buildah run $ctr python -m codespell_lib app.py
+
+buildah run $ctr python -m pytest tests -c tests/pytest.ini --capture=tee-sys

tests/test_aws-lambda-rie.py

@@ -9,8 +9,13 @@ from requests.packages.urllib3.util.retry import Retry
 
 s = requests.Session()
 retries = Retry(
-    total=3, backoff_factor=1, status_forcelist=[502, 503, 504], allowed_methods="POST"
+    total=3,
-)
+    backoff_factor=1,
+    status_forcelist=[
+        502,
+        503,
+        504],
+    allowed_methods="POST")
 s.mount("http://", HTTPAdapter(max_retries=retries))
 
 
@@ -18,7 +23,7 @@ class Test:
     @classmethod
     def setup_class(cls):
         cls.p = subprocess.Popen(
-            "aws-lambda-rie python -m awslambdaric app.handler", shell=True
+            "./aws-lambda-rie python -m awslambdaric app.handler", shell=True
         )
 
     @classmethod
@@ -60,3 +65,54 @@ class Test:
             r' { "Records": [ { "EventSource": "aws:sns", "EventVersion": "1.0", "EventSubscriptionArn": "arn:aws:sns:eu-central-1:123456789012:AlertHub:0e7ce1ba-c3e4-4264-bae1-4eb71c91235a", "Sns": { "Type": "Notification", "MessageId": "10ae86eb-9ddc-5c2f-806c-df6ecb6bde42", "TopicArn": "arn:aws:sns:eu-central-1:123456789012:AlertHub", "Subject": null, "Message": "{\"receiver\":\"alerthub-notifications\",\"status\":\"resolved\",\"alerts\":[{\"status\":\"resolved\",\"labels\":{\"alertname\":\"KubeDeploymentReplicasMismatch\",\"awsAccount\":\"123456789012\",\"awsRegion\":\"us-west-2\",\"clusterName\":\"test-cluster\",\"container\":\"kube-state-metrics\",\"deployment\":\"example-job\",\"endpoint\":\"http\",\"instance\":\"10.244.202.71:8080\",\"job\":\"kube-state-metrics\",\"namespace\":\"default\",\"pod\":\"metrics-kube-state-metrics-56546f44c7-h57jx\",\"prometheus\":\"monitoring/metrics-kube-prometheus-st-prometheus\",\"service\":\"metrics-kube-state-metrics\",\"severity\":\"warning\"},\"annotations\":{\"description\":\"Deployment default/example-job has not matched the expected number of replicas for longer than 15 minutes.\",\"runbook_url\":\"https://runbooks.prometheus-operator.dev/runbooks/kubernetes/kubedeploymentreplicasmismatch\",\"summary\":\"Deployment has not matched the expected number of replicas.\"},\"startsAt\":\"2021-09-29T12:36:11.394Z\",\"endsAt\":\"2021-09-29T14:51:11.394Z\",\"generatorURL\":\"https://prometheus.dev.example.com/graph?g0.expr=%28kube_deployment_spec_replicas%7Bjob%3D%22kube-state-metrics%22%7D+%3E+kube_deployment_status_replicas_available%7Bjob%3D%22kube-state-metrics%22%7D%29+and+%28changes%28kube_deployment_status_replicas_updated%7Bjob%3D%22kube-state-metrics%22%7D%5B10m%5D%29+%3D%3D+0%29\\u0026g0.tab=1\",\"fingerprint\":\"59ad2f1a4567b43b\"},{\"status\":\"firing\",\"labels\":{\"alertname\":\"KubeVersionMismatch\",\"awsRegion\":\"eu-central-1\",\"clusterName\":\"test\",\"prometheus\":\"monitoring/metrics-kube-prometheus-st-prometheus\",\"severity\":\"warning\"},\"annotations\":{\"description\":\"There are 2 different semantic versions of Kubernetes components running.\",\"runbook_url\":\"https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeversionmismatch\",\"summary\":\"Different semantic versions of Kubernetes components running.\"},\"startsAt\":\"2021-08-04T13:17:40.31Z\",\"endsAt\":\"0001-01-01T00:00:00Z\",\"generatorURL\":\"https://prometheus/graph?g0.expr=count%28count+by%28git_version%29+%28label_replace%28kubernetes_build_info%7Bjob%21~%22kube-dns%7Ccoredns%22%7D%2C+%22git_version%22%2C+%22%241%22%2C+%22git_version%22%2C+%22%28v%5B0-9%5D%2A.%5B0-9%5D%2A%29.%2A%22%29%29%29+%3E+1\\u0026g0.tab=1\",\"fingerprint\":\"5f94d4a22730c666\"}],\"groupLabels\":{\"job\":\"kube-state-metrics\"},\"commonLabels\":{\"alertname\":\"KubeDeploymentReplicasMismatch\",\"awsAccount\":\"123456789012\",\"awsRegion\":\"us-west-2\",\"clusterName\":\"test-cluster\",\"container\":\"kube-state-metrics\",\"deployment\":\"example-job\",\"endpoint\":\"http\",\"instance\":\"10.244.202.71:8080\",\"job\":\"kube-state-metrics\",\"namespace\":\"default\",\"pod\":\"metrics-kube-state-metrics-56546f44c7-h57jx\",\"prometheus\":\"monitoring/metrics-kube-prometheus-st-prometheus\",\"service\":\"metrics-kube-state-metrics\",\"severity\":\"warning\"},\"commonAnnotations\":{\"description\":\"Deployment default/example-job has not matched the expected number of replicas for longer than 15 minutes.\",\"runbook_url\":\"https://runbooks.prometheus-operator.dev/runbooks/kubernetes/kubedeploymentreplicasmismatch\",\"summary\":\"Deployment has not matched the expected number of replicas.\"},\"externalURL\":\"https://alertmanager.dev.example.com\",\"version\":\"4\",\"groupKey\":\"{}:{job=\\\"kube-state-metrics\\\"}\",\"truncatedAlerts\":0}\n", "Timestamp": "2021-08-05T03:01:11.233Z", "SignatureVersion": "1", "Signature": "pSUYO7LDIfzCbBrp/S2HXV3/yzls3vfYy+2di6HsKG8Mf+CV97RLnen15ieAo3eKA8IfviZIzyREasbF0cwfUeruHPbW1B8kO572fDyV206zmUxvR63r6oM6OyLv9XKBmvyYHKawkOgHZHEMP3v1wMIIHK2W5KbJtXoUcks5DVamooVb9iFF58uqTf+Ccy31bOL4tFyMR9nr8NU55vEIlGEVno8A9Q21TujdZTg0V0BmRgPafcic96udWungjmfhZ005378N32u2hlLj6BRneTpHHSXHBw4wKZreKpX+INZwiZ4P8hzVfgRvAIh/4gXN9+0UJSHgnsaqUcLDNoLZTQ==", "SigningCertUrl": "https://sns.eu-central-1.amazonaws.com/SimpleNotificationService-010a507c1833636cd94bdb98bd93083a.pem", "UnsubscribeUrl": "https://sns.eu-central-1.amazonaws.com/?Action=Unsubscribe&SubscriptionArn=arn:aws:sns:eu-central-1:123456789012:AlertHub:0e7ce1ba-c3e4-4264-bae1-4eb71c91235a", "MessageAttributes": {} } } ] }'
         )
         self.send_event(event)
+
+    # ElastiCache snaphshot
+    def test_elasticache_snapshot(self):
+        event = json.loads(
+            r' {"Records": [{"EventSource": "aws:sns", "EventVersion": "1.0", "EventSubscriptionArn": "arn:aws:sns:eu-central-1:123456789012:AlertHub:0e7ce1ba-c3e4-4264-bae1-4eb71c91235a", "Sns": {"Type": "Notification", "MessageId": "10ae86eb-9ddc-5c2f-806c-df6ecb6bde42", "TopicArn": "arn:aws:sns:eu-central-1:123456789012:AlertHub", "Subject": null, "Message": "{\"ElastiCache:SnapshotComplete\":\"redis-prod-0002-001\"}" }}]}'
+        )
+        self.send_event(event)
+
+    # RDS
+    def test_rds_event(self):
+        event = json.loads(
+            r''' {
+        "Records": [
+            {
+                "EventSource": "aws:sns",
+                "EventVersion": "1.0",
+                "EventSubscriptionArn": "arn:aws:sns:us-west-2:123456789012:AlertHub:63470449-620d-44ce-971f-ad9582804b13",
+                "Sns": {
+                    "Type": "Notification",
+                    "MessageId": "ef1f821c-a04f-5c5c-9dff-df498532069b",
+                    "TopicArn": "arn:aws:sns:us-west-2:123456789012:AlertHub",
+                    "Subject": "RDS Notification Message",
+                    "Message": "{\"Event Source\":\"db-cluster-snapshot\",\"Event Time\":\"2023-08-15 07:03:24.491\",\"Identifier Link\":\"https://console.aws.amazon.com/rds/home?region=us-west-2#snapshot:engine=aurora;id=rds:projectdb-cluster-2023-08-15-07-03\",\"Source ID\":\"rds:projectdb-cluster-2023-08-15-07-03\",\"Source ARN\":\"arn:aws:rds:us-west-2:123456789012:cluster-snapshot:rds:projectdb-cluster-2023-08-15-07-03\",\"Event ID\":\"http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_Events.Messages.html#RDS-EVENT-0168\",\"Event Message\":\"Creating automated cluster snapshot\",\"Tags\":{}}",
+                    "Timestamp": "2023-08-15T07:03:25.289Z",
+                    "SignatureVersion": "1",
+                    "Signature": "mRtx+ddS1uzF3alGDWnDtUkAz+Gno8iuv0wPwkeBJPe1LAcKTXVteYhQdP2BB5ZunPlWXPSDsNtFl8Eh6v4/fcdukxH/czc6itqgGiciQ3DCICLvOJrvrVVgsVvHgOA/Euh8wryzxeQ3HJ/nmF9sg/PtuKyxvGxyO7NSFJrRKkqwkuG1Wr/8gcN3nrenqNTzKiC16kzVuKISWgXM1jqbsleQ4MyBcjq61LRwODKB8tc8vJ6PLGOs4Lrc3qeruCqF3Tzpl43680RsaRBBn1SLycwFVdB1kpHSXuk+YJQ6BS7s6rbMoyhPOpSCFHMZXC/eEb09wTzgpop0KDE/koiUsg==",
+                    "SigningCertUrl": "https://sns.us-west-2.amazonaws.com/SimpleNotificationService-01d088a6f77103d0fe307c0069e40ed6.pem",
+                    "UnsubscribeUrl": "https://sns.us-west-2.amazonaws.com/?Action=Unsubscribe&SubscriptionArn=arn:aws:sns:us-west-2:123456789012:AlertHub:63470449-620d-44ce-971f-ad9582804b13",
+                    "MessageAttributes": {
+                        "Resource": {
+                            "Type": "String",
+                            "Value": "arn:aws:rds:us-west-2:123456789012:cluster-snapshot:rds:projectdb-cluster-2023-08-15-07-03"
+                        },
+                        "EventID": {
+                            "Type": "String",
+                            "Value": "RDS-EVENT-0168"
+                        }
+                    }
+                }
+            }
+        ]
+    }
+            '''
+        )
+        self.send_event(event)
+
+    def test_asg(self):
+        event = json.loads(
+            r' {"Records": [{"EventSource": "aws:sns", "EventVersion": "1.0", "EventSubscriptionArn": "arn:aws:sns:eu-central-1:123456789012:AlertHub:0e7ce1ba-c3e4-4264-bae1-4eb71c91235a", "Sns": {"Type": "Notification", "MessageId": "10ae86eb-9ddc-5c2f-806c-df6ecb6bde42", "TopicArn": "arn:aws:sns:eu-central-1:123456789012:AlertHub", "Subject": null, "Message": "{\"Origin\":\"AutoScalingGroup\",\"Destination\":\"EC2\",\"Progress\":50,\"AccountId\":\"123456789012\",\"Description\":\"Terminating EC2 instance: i-023ca42b188ffd91d\",\"RequestId\":\"1764cac3-224b-46bf-8bed-407a5b868e63\",\"EndTime\":\"2023-05-15T08:51:16.195Z\",\"AutoScalingGroupARN\":\"arn:aws:autoscaling:us-west-2:123456789012:autoScalingGroup:4a4fb6e3-22b4-487b-8335-3904f02ff9fd:autoScalingGroupName/powerbi\",\"ActivityId\":\"1764cac3-224b-46bf-8bed-407a5b868e63\",\"StartTime\":\"2023-05-15T08:50:14.145Z\",\"Service\":\"AWS Auto Scaling\",\"Time\":\"2023-05-15T08:51:16.195Z\",\"EC2InstanceId\":\"i-023ca42b188ffd91d\",\"StatusCode\":\"InProgress\",\"StatusMessage\":\"\",\"Details\":{\"Subnet ID\":\"subnet-fe2d6189\",\"Availability Zone\":\"us-west-2a\"},\"AutoScalingGroupName\":\"powerbi\",\"Cause\":\"At 2023-05-15T08:50:03Z the scheduled action end executed. Setting min size from 1 to 0. Setting desired capacity from 1 to 0.  At 2023-05-15T08:50:03Z a scheduled action update of AutoScalingGroup constraints to min: 0, max: 1, desired: 0 changing the desired capacity from 1 to 0.  At 2023-05-15T08:50:13Z an instance was taken out of service in response to a difference between desired and actual capacity, shrinking the capacity from 1 to 0.  At 2023-05-15T08:50:14Z instance i-023ca42b188ffd91d was selected for termination.\",\"Event\":\"autoscaling:EC2_INSTANCE_TERMINATE\"}" }}]}'
+        )
+        self.send_event(event)