Sign helm package with GPG.

.circleci/config.yml

@@ -1,7 +1,7 @@
 version: 2
 
 .tags: &tags # tags need to be explicitely defined (whitelist)
-  tags: {only: "/.*/"}
+  tags: { only: "/.*/" }
 
 .only-tags: &only-tags
   <<: *tags
@@ -11,7 +11,8 @@ version: 2
   branches: { only: master }
   <<: *tags
 
-.no-master: &no-master # contrary to tags, the branches must be excluded (blacklist)
+.no-master:
+  &no-master # contrary to tags, the branches must be excluded (blacklist)
   branches: { ignore: master }
 
 workflows:
@@ -20,34 +21,33 @@ workflows:
     jobs:
       # publish jobs depend on this as well,
       # thus tags need to be allowed for these
-      - test: {filters: {<<: *tags}}
+      - test: { filters: { <<: *tags } }
 
       - build/promtail-windows:
-          requires: [ test ]
+          requires: [test]
 
       - build/docker-driver:
-          requires: [ test ]
-          filters: {<<: *no-master}
+          requires: [test]
+          filters: { <<: *no-master }
       - publish/docker-driver:
-          requires: [ test ]
+          requires: [test]
           filters: { <<: *tag-or-master }
 
       - publish/binaries:
-          requires: [ test ]
+          requires: [test]
           filters: { <<: *only-tags }
 
       - test-helm:
-          requires: [ test ]
-          filters: {<<: *tags}
+          requires: [test]
+          filters: { <<: *tags }
       - publish-helm:
-          requires: [ test-helm ]
-          filters: {<<: *tag-or-master}
-
+          requires: [test-helm]
+          filters: { <<: *tag-or-master }
 
 # https://circleci.com/blog/circleci-hacks-reuse-yaml-in-your-circleci-config-with-yaml/
 .defaults: &defaults
   docker:
-    - image: grafana/loki-build-image:0.9.1
+    - image: grafana/loki-build-image:0.9.2
   working_directory: /src/loki
 
 jobs:
@@ -146,4 +146,10 @@ jobs:
           fingerprints:
             - "5a:d3:08:5e:f7:53:a0:c4:e9:5d:83:c6:02:6a:d9:bd"
       - checkout
-      - run: make helm-publish
+      - run:
+          name: import GPG key
+          command: echo -e "$GPG_KEY" | gpg --import
+      - run:
+          name: export  GPG key
+          command: gpg --export-secret-key loki-team@googlegroups.com  > ~/.gnupg/secring.gpg
+      - run: PACKAGE_ARGS='--sign --key "Grafana Loki" --keyring ~/.gnupg/secring.gpg' make helm-publish

.drone/drone.yml

@@ -12,28 +12,28 @@ workspace:
 
 steps:
 - name: test
-  image: grafana/loki-build-image:0.9.1
+  image: grafana/loki-build-image:0.9.2
   commands:
   - make BUILD_IN_CONTAINER=false test
   depends_on:
   - clone
 
 - name: lint
-  image: grafana/loki-build-image:0.9.1
+  image: grafana/loki-build-image:0.9.2
   commands:
   - make BUILD_IN_CONTAINER=false lint
   depends_on:
   - clone
 
 - name: check-generated-files
-  image: grafana/loki-build-image:0.9.1
+  image: grafana/loki-build-image:0.9.2
   commands:
   - make BUILD_IN_CONTAINER=false check-generated-files
   depends_on:
   - clone
 
 - name: check-mod
-  image: grafana/loki-build-image:0.9.1
+  image: grafana/loki-build-image:0.9.2
   commands:
   - make BUILD_IN_CONTAINER=false check-mod
   depends_on:
@@ -561,7 +561,7 @@ platform:
 
 steps:
 - name: trigger
-  image: grafana/loki-build-image:0.9.1
+  image: grafana/loki-build-image:0.9.2
   commands:
   - ./tools/deploy.sh
   environment:
@@ -588,7 +588,7 @@ platform:
 
 steps:
 - name: trigger
-  image: grafana/loki-build-image:0.9.1
+  image: grafana/loki-build-image:0.9.2
   commands:
   - go run ./tools/delete_tags.go -max-age=2160h -repo grafana/loki -delete
   - go run ./tools/delete_tags.go -max-age=2160h -repo grafana/promtail -delete

Makefile

@@ -38,7 +38,7 @@ IMAGE_NAMES := $(foreach dir,$(DOCKER_IMAGE_DIRS),$(patsubst %,$(IMAGE_PREFIX)%,
 # make BUILD_IN_CONTAINER=false target
 # or you can override this with an environment variable
 BUILD_IN_CONTAINER ?= true
-BUILD_IMAGE_VERSION := 0.9.1
+BUILD_IMAGE_VERSION := 0.9.2
 
 # Docker image info
 IMAGE_PREFIX ?= grafana
@@ -319,14 +319,15 @@ endif
 
 CHARTS := production/helm/loki production/helm/promtail production/helm/fluent-bit production/helm/loki-stack
 
+helm: PACKAGE_ARGS ?=
 helm:
 	-rm -f production/helm/*/requirements.lock
 	@set -e; \
 	helm init -c; \
 	for chart in $(CHARTS); do \
 		helm dependency build $$chart; \
 		helm lint $$chart; \
-		helm package $$chart; \
+		helm package $(PACKAGE_ARGS) $$chart; \
 	done
 	rm -f production/helm/*/requirements.lock
 
@@ -349,7 +350,7 @@ helm-publish: helm
 	git config user.name "${CIRCLE_USERNAME}"
 	git checkout gh-pages || (git checkout --orphan gh-pages && git rm -rf . > /dev/null)
 	mkdir -p charts
-	mv *.tgz index.md charts/
+	mv *.tgz *.tgz.prov index.md charts/
 	helm repo index charts/
 	git add charts/
 	git commit -m "[skip ci] Publishing helm charts: ${CIRCLE_SHA1}"

loki-build-image/Dockerfile

@@ -23,10 +23,10 @@ RUN GO111MODULE=on go get github.com/drone/drone-cli/drone@1fad337d74ca0ecf42099
 FROM golang:1.13.4-stretch
 RUN apt-get update && \
     apt-get install -qy \
-      musl \
-      file zip unzip jq gettext\
-      protobuf-compiler libprotobuf-dev \
-      libsystemd-dev && \
+    musl gnupg \
+    file zip unzip jq gettext\
+    protobuf-compiler libprotobuf-dev \
+    libsystemd-dev && \
     rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 COPY --from=docker /usr/bin/docker /usr/bin/docker
@@ -43,7 +43,7 @@ RUN GO111MODULE=on go get \
     github.com/golang/protobuf/protoc-gen-go@v1.3.0 \
     github.com/gogo/protobuf/protoc-gen-gogoslick@v1.2.1 \
     github.com/gogo/protobuf/gogoproto@v1.2.1 \
-    github.com/go-delve/delve/cmd/dlv \
+    github.com/go-delve/delve/cmd/dlv@v1.3.2 \
     # Due to the lack of a proper release tag, we use the commit hash of
     # https://github.com/golang/tools/releases v0.1.7
     golang.org/x/tools/cmd/goyacc@58d531046acdc757f177387bc1725bfa79895d69 \

production/helm/public.pgp

@@ -0,0 +1,31 @@
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