reworks snap build with docker (#1910)

Makefile

@@ -24,6 +24,8 @@ all: \
 
 include app/*/Makefile
 include deployment/*/Makefile
+include snap/local/Makefile
+
 
 clean:
 	rm -rf bin/*
@@ -84,9 +86,6 @@ vmutils-windows-amd64: \
 	vmauth-windows-amd64 \
 	vmctl-windows-amd64
 
-release-snap:
-	snapcraft
-	snapcraft upload "victoriametrics_$(PKG_TAG)_multi.snap" --release beta,edge,candidate
 
 publish-release:
 	git checkout $(TAG) && $(MAKE) release publish && \
@@ -180,6 +179,7 @@ release-vmutils-windows-generic: \
 			vmctl-windows-$(GOARCH)-prod.exe \
 			> vmutils-windows-$(GOARCH)-$(PKG_TAG)_checksums.txt
 
+
 pprof-cpu:
 	go tool pprof -trim_path=github.com/VictoriaMetrics/VictoriaMetrics@ $(PPROF_FILE)
 

snap/local/Dockerfile

@@ -0,0 +1,9 @@
+FROM snapcore/snapcraft:stable
+ARG GO_VERSION
+RUN apt-get update && apt-get install  -y git make wget  binutils build-essential bzip2 cpp cpp-5 dpkg-dev fakeroot g++ g++-5 gcc gcc-5
+
+RUN cd /usr/local &&\
+    wget https://dl.google.com/go/go1.17.3.linux-amd64.tar.gz &&\
+    tar -zxvf go$GO_VERSION.linux-amd64.tar.gz && rm go$GO_VERSION.linux-amd64.tar.gz
+ENV PATH="/usr/local/go/bin:${PATH}" 
+

snap/local/Makefile

@@ -0,0 +1,31 @@
+GO_VERSION ?=1.17.3
+SNAP_BUILDER_IMAGE := local/snap-builder:2.0.0-$(shell echo $(GO_VERSION) | tr :/ __)
+
+
+# truncate pkg_tag, snap has limitations for name length
+SNAP_TAG := $(shell echo "$(PKG_TAG)" | cut -b1-31 )
+
+snap-builder-image:
+	(docker image ls --format '{{.Repository}}:{{.Tag}}' | grep -q '$(SNAP_BUILDER_IMAGE)$$') \
+	|| docker build \
+		--build-arg GO_VERSION=$(GO_VERSION) \
+		--tag $(SNAP_BUILDER_IMAGE) \
+		snap/local
+
+build-snap: snap-builder-image
+	docker run --rm \
+		--mount type=bind,src="$(shell pwd)",dst=/builder \
+		-w /builder \
+		--env PKG_TAG=$(SNAP_TAG) \
+		$(SNAP_BUILDER_IMAGE) \
+		bash -c 'snapcraft clean && snapcraft snap -o bin/'
+
+release-snap: snap-builder-image build-snap
+	docker run --rm \
+		--mount type=bind,src=${HOME}/.snap,dst=/root/.snap \
+		--mount type=bind,src="$(shell pwd)",dst=/builder \
+		-w /builder \
+		--env PKG_TAG=$(SNAP_TAG) \
+		$(SNAP_BUILDER_IMAGE) \
+		bash -c 'snapcraft login --with /root/.snap/login.json && snapcraft upload "bin/victoriametrics_$(SNAP_TAG)_multi.snap" --release beta,edge,candidate,stable'
+

snap/local/README.md

@@ -7,12 +7,14 @@ snap link: https://snapcraft.io/victoriametrics
 
 #### develop
 
-Install snapcraft and multipass:
+Install snapcraft or docker
+
+build snap package with command
+
  ```text
-sudo snap install snapcraft --classic
+make build-snap
 ```
 
-build victoria-metrics prod binary and run snapcraft ```snapcraft --debug```. 
 It produces snap package with current git version - `victoriametrics_v1.46.0+git1.1bebd021a-dirty_all.snap`.
 You can install it with command: `snap install victoriametrics_v1.46.0+git1.1bebd021a-dirty_all.snap --dangerous`
 
@@ -44,4 +46,4 @@ echo 'FLAGS="-selfScrapeInterval=10s -search.logSlowQueryDuration=20s"' > /var/s
 snap restart victoriametrics
 ```
 
-Data folder located at `/var/snap/victoriametrics/current/var/lib/victoriametrics/`
+Data folder located at `/var/snap/victoriametrics/current/var/lib/victoriametrics/`

snap/snapcraft.yaml

@@ -1,6 +1,6 @@
 name: victoriametrics
 base: core18
-version: git
+adopt-info: build
 icon: logo.png
 summary: VictoriaMetrics is fast, cost-effective and scalable time-series database.
 description: |
@@ -51,7 +51,7 @@ confinement: strict # use 'strict' once you have the right plugs and slots
 parts:
   build:
     plugin: go
-    go-channel: 1.16/stable
+    go-channel: 1.17/stable
     go-importpath: github.com/VictoriaMetrics/VictoriaMetrics
     source: .
     source-type: local
@@ -61,6 +61,9 @@ parts:
       mkdir -p $SNAPCRAFT_PART_INSTALL/bin
       cp -p $SNAPCRAFT_PART_BUILD/bin/victoria-metrics $SNAPCRAFT_PART_INSTALL/bin/
       cp -p $SNAPCRAFT_PART_SRC/snap/local/victoriametrics-wrapper $SNAPCRAFT_PART_INSTALL/bin/
+    override-pull: |
+      snapcraftctl set-version "$PKG_TAG"
+      snapcraftctl pull
 apps:
   victoriametrics:
     command: bin/victoriametrics-wrapper