From: Dave Barach <dave@barachs.net>
Date: Wed, 18 Mar 2020 14:14:40 +0000 (-0400)
Subject: build: add snap packaging (experimental)
X-Git-Tag: v20.09-rc0~391
X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commitdiff_plain;h=6d97e62c009086030cddb38c5432c8f860b1c02c

build: add snap packaging (experimental)

Type: feature

Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: I5a5efde5378f63d89d82d71ae009c7595aaa800c
---

diff --git a/Makefile b/Makefile
index 545ccdb66fe..fde91c4a680 100644
--- a/Makefile
+++ b/Makefile
@@ -72,7 +72,7 @@ DEB_DEPENDS += cmake ninja-build uuid-dev python3-jsonschema python3-yaml
 DEB_DEPENDS += python3-venv  # ensurepip
 DEB_DEPENDS += python3-dev   # needed for python3 -m pip install psutil
 # python3.6 on 16.04 requires python36-dev
- 
+
 ifeq ($(OS_VERSION_ID),16.04)
 	DEB_DEPENDS += python-dev
 	DEB_DEPENDS += libssl-dev
@@ -207,6 +207,8 @@ help:
 	@echo " run-vat              - run vpp-api-test tool"
 	@echo " pkg-deb              - build DEB packages"
 	@echo " pkg-deb-debug        - build DEB debug packages"
+	@echo " pkg-snap             - build SNAP package"
+	@echo " snap-clean           - clean up snap build environment"
 	@echo " vom-pkg-deb          - build vom DEB packages"
 	@echo " vom-pkg-deb-debug    - build vom DEB debug packages"
 	@echo " pkg-rpm              - build RPM packages"
@@ -578,6 +580,20 @@ run-vat:
 pkg-deb:
 	$(call make,$(PLATFORM),vpp-package-deb)
 
+.PHONY: pkg-snap
+pkg-snap:
+	cd extras/snap ;			\
+        ./prep ;				\
+	SNAPCRAFT_BUILD_ENVIRONMENT_MEMORY=8G 	\
+	SNAPCRAFT_BUILD_ENVIRONMENT_CPU=6 	\
+	snapcraft --debug
+
+.PHONY: snap-clean
+snap-clean:
+	cd extras/snap ;			\
+        snapcraft clean ;			\
+	rm -f *.snap *.tgz
+
 .PHONY: vom-pkg-deb
 vom-pkg-deb: pkg-deb
 	$(call make,$(PLATFORM),vom-package-deb)
diff --git a/extras/snap/prep b/extras/snap/prep
new file mode 100755
index 00000000000..caabd85ccd6
--- /dev/null
+++ b/extras/snap/prep
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -eu
+
+cd ../../build-root
+echo "make distclean..."
+make distclean > /dev/null 2>&1
+cd ../
+echo "construct source tarball..."
+tar -zcf extras/snap/vpp.tgz --exclude=extras/snap/vpp.tgz .
+exit 0
diff --git a/extras/snap/snapcraft.yaml b/extras/snap/snapcraft.yaml
new file mode 100644
index 00000000000..7fce0af372b
--- /dev/null
+++ b/extras/snap/snapcraft.yaml
@@ -0,0 +1,55 @@
+name: vpp
+base: core18
+version: '20.05'
+summary: Vector Packet Processor
+description: |
+         High performance user-mode network stack
+
+grade: devel
+confinement: classic
+
+parts:
+  vpp:
+    source-type: tar
+    source: vpp.tgz
+    plugin: nil
+    build-packages:
+      - gcc-8
+      - make
+      - libnuma-dev
+    stage-packages:
+      # For the dpdk plugin
+      - libnuma1
+    override-build: |
+      UNATTENDED=y make install-dep build-release
+    override-prime: |
+      # Copy the build results into SNAPCRAFT_PRIME
+      cd $SNAPCRAFT_PART_BUILD/build-root/install-vpp-native
+      tar cf - . | (cd $SNAPCRAFT_PRIME ; tar xf -)
+      # Copy staged libraries into SNAPCRAFT_PRIME
+      cp $SNAPCRAFT_STAGE/usr/lib/$SNAPCRAFT_ARCH_TRIPLET/lib* $SNAPCRAFT_PRIME/vpp/lib
+      # Strip (unneeded) symbols
+      cd $SNAPCRAFT_PRIME
+      find . -type f -exec strip --strip-unneeded '{}' ';' 2> /dev/null || true
+
+apps:
+  vpp:
+    command: vpp/bin/vpp -c $SNAP/vpp/etc/vpp/startup.conf
+    daemon: simple
+    environment:
+        "LD_LIBRARY_PATH": "$SNAP/vpp/lib:$SNAP/vpp/lib/vpp_plugins:$SNAP/vpp/lib/vpp_api_test_plugins"
+
+  vppctl:
+    command: vpp/bin/vppctl
+    environment:
+        "LD_LIBRARY_PATH": "$SNAP/vpp/lib"
+
+  vpp-api-test:
+    command: vpp/bin/vpp_api_test
+    environment:
+        "LD_LIBRARY_PATH": "$SNAP/vpp/lib"
+
+  svmtool:
+    command: vpp/bin/svmtool
+    environment:
+        "LD_LIBRARY_PATH": "$SNAP/vpp/lib"