Merge ~ballot/prometheus-snap/+git/prometheus-snap:update_2.28.1 into prometheus-snap:prometheus2

[Benjamin Allot]

Update prometheus to 2.28.1 and nodejs to v14.17.3

[Junien F (axino)]

+1

review: Approve

Unmerged commits

9ece71a... by Benjamin Allot on 2021-07-22

Use nodejs binary archive for ppc64el and s390x architecture

ef0964c... by Benjamin Allot on 2021-07-13

Update prometheus to 2.28.1

cbea008... by Benjamin Allot on 2021-07-07

npm package not part of "nodejs" on s390x and ppc64el

1bc789d... by Benjamin Allot on 2021-06-18

Update prometheus to 2.28.0

* Updated golang to 1.16
* Using latest nodejs LTS version instead of the default provided by
  core20

diff --git a/snapcraft.yaml b/snapcraft.yaml
index 908dcc3..d22801c 100644
--- a/snapcraft.yaml
+++ b/snapcraft.yaml
@@ -1,6 +1,6 @@
 name: prometheus
-version: 2.20.1
-base: core18
+version: 2.28.1
+base: core20
 grade: stable
 summary: The Prometheus monitoring system and time series database
 description: |
@@ -30,12 +30,44 @@ plugs:
 parts:
   prometheus:
     plugin: go
-    go-channel: 1.14/stable
+    go-channel: 1.16/stable
     source: https://github.com/prometheus/prometheus.git
     source-tag: v${SNAPCRAFT_PROJECT_VERSION}
-    go-importpath: github.com/prometheus/prometheus
-    build-packages: [build-essential, curl, make, npm]
+    build-packages:
+      - build-essential
+      - curl
+      - gnupg
+      - lsb-release
+      - software-properties-common
     override-build: |
+        # This needs a node >= 12.0 and node package is 10.0.19
+        # Manually configuring the debian package from nodesource for nodejs LTS release
+        # Not using their "curl xxx | sudo bash -"
+        # See https://deb.nodesource.com/setup_14.x
+        # However, for s390x and ppc64el, we don't have packages there, so we need to use the binary archive
+        NODE_ENV="production"
+        SERIES="$(lsb_release --codename --short)"
+        NODEREPO="node_14.x"
+        NODE_ARCH="${SNAP_ARCH}"
+        if [ "${SNAP_ARCH}" = "ppc64el" -o "${SNAP_ARCH}" = "s390x" ]; then \
+          NODE_VERSION=v14.17.3; \
+          #ppc64el is called ppc64le on node site
+          if [ "${SNAP_ARCH}" = "ppc64el" ]; then NODE_ARCH="ppc64le"; fi
+          NODE_FILE="node-${NODE_VERSION}-linux-${NODE_ARCH}.tar.xz"
+          curl -o /tmp/${NODE_FILE} https://nodejs.org/dist/${NODE_VERSION}/${NODE_FILE}; \
+          curl -o /tmp/SHASUMS256.txt https://nodejs.org/dist/${NODE_VERSION}/SHASUMS256.txt; \
+          cd /tmp; if ! sha256sum -c --ignore-missing SHASUMS256.txt; then echo "Wrong checksum"; exit 1; fi; cd -; \
+          mkdir /opt/nodejs; \
+          tar -xJvf /tmp/${NODE_FILE} -C /opt/nodejs; \
+          export PATH="/opt/nodejs/node-${NODE_VERSION}-linux-${NODE_ARCH}/bin:$PATH"; \
+        else \
+          PKGS=(nodejs); \
+          curl https://deb.nodesource.com/gpgkey/nodesource.gpg.key > /tmp/nodesource.key
+          apt-key add /tmp/nodesource.key
+          add-apt-repository --yes --update "deb https://deb.nodesource.com/${NODEREPO} ${SERIES} main"
+          DEBIAN_FRONTEND=noninteractive apt-get install --quiet --yes "${PKGS[@]}"; \
+        fi
+        set -x
         npm install yarn -g
         make common-test-short
         make build