Merge pull request #3111 from taosdata/feature/sangshuduo/snap

add snap package support

snap/gui/t-dengine.svg

+<svg xmlns="http://www.w3.org/2000/svg" role="img" viewBox="-5.86 -5.86 304.72 93.47"><title>TDengine logo</title><g data-name="图层 2"><path fill="#718cc7" fill-rule="evenodd" d="M288.45 43.86q0 2.49-3 4.52-1.49 1-4.18 2.76A7.12 7.12 0 0 1 278 52h-20c-.72 0-1.28-.48-1.69-1.42a3.61 3.61 0 0 1-.13-1.35 5.64 5.64 0 0 1 .1-1.31A2.17 2.17 0 0 1 257 47a1.7 1.7 0 0 1 1-.54h16.77a5 5 0 0 0 3.2-1.55 6 6 0 0 0 2-3.16c.05-.36.07-1.37.07-3s0-2.76-.07-3a6.31 6.31 0 0 0-2.09-3.2 4.9 4.9 0 0 0-3.16-1.52h-8.02a8.39 8.39 0 0 1-4.18-1.35q-.4-.27-4.31-3a6 6 0 0 1-1.08-1.07 4.2 4.2 0 0 1-.94-2.63v-9q0-2.49 3.1-4.51c1.07-.76 2.47-1.68 4.17-2.76a7.43 7.43 0 0 1 3.37-.81h19.67a2.07 2.07 0 0 1 1.88 1.42 6.38 6.38 0 0 1 .07 1.34 5.63 5.63 0 0 1-.1 1.28 2.22 2.22 0 0 1-.67 1 1.64 1.64 0 0 1-1.05.54h-16.7a5.08 5.08 0 0 0-3.3 1.58 5.3 5.3 0 0 0-1.95 2.94 18.73 18.73 0 0 0-.14 3 16 16 0 0 0 .2 3.37 6.84 6.84 0 0 0 2.12 2.93 4.89 4.89 0 0 0 3.07 1.45H278a8.15 8.15 0 0 1 4.18 1.41q.4.2 4.24 3a4 4 0 0 1 1.68 2.06 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\ No newline at end of file

snap/hooks/install

+#!/bin/sh
+
+if [ ! -d /var/lib/taos ]; then
+  mkdir -p /var/lib/taos
+fi
+
+if [ ! -d /var/log/taos ]; then
+  mkdir -p -m777 /var/log/taos
+fi
+
+if [ ! -d /etc/taos ]; then
+  mkdir -p /etc/taos
+fi
+
+if [ ! -f /etc/taos/taos.cfg ]; then
+  cp $SNAP/etc/taos/taos.cfg /etc/taos/taos.cfg
+fi

snap/local/launcher.sh

+#!/bin/sh
+# Wrapper to check for custom config in $SNAP_USER_COMMON or $SNAP_COMMON and
+# use it otherwise fall back to the included basic config which will at least
+# allow mosquitto to run and do something.
+# This script will also copy the full example config in to SNAP_USER_COMMON or
+# SNAP_COMMON so that people can refer to it.
+#
+# The decision about whether to use SNAP_USER_COMMON or SNAP_COMMON is taken
+# based on the user that runs the command. If the user is root, it is assumed
+# that mosquitto is being run as a system daemon, and SNAP_COMMON will be used.
+# If a non-root user runs the command, then SNAP_USER_COMMON will be used.
+
+case "$SNAP_USER_COMMON" in
+	*/root/snap/tdengine/common*) COMMON=$SNAP_COMMON ;;
+	*)                             COMMON=$SNAP_USER_COMMON ;;
+esac
+
+if [ -d /etc/taos ]; then
+    CONFIG_FILE="/etc/taos"
+else
+    CONFIG_FILE="$SNAP/etc/taos"
+fi
+
+# Launch the snap
+$SNAP/usr/bin/taosd -c $CONFIG_FILE $@

snap/local/taoswrapper.sh

+#!/bin/sh
+# Wrapper to check for custom config in $SNAP_USER_COMMON or $SNAP_COMMON and
+# use it otherwise fall back to the included basic config which will at least
+# allow mosquitto to run and do something.
+# This script will also copy the full example config in to SNAP_USER_COMMON or
+# SNAP_COMMON so that people can refer to it.
+#
+# The decision about whether to use SNAP_USER_COMMON or SNAP_COMMON is taken
+# based on the user that runs the command. If the user is root, it is assumed
+# that mosquitto is being run as a system daemon, and SNAP_COMMON will be used.
+# If a non-root user runs the command, then SNAP_USER_COMMON will be used.
+
+case "$SNAP_USER_COMMON" in
+	*/root/snap/tdengine/common*) COMMON=$SNAP_COMMON ;;
+	*)                             COMMON=$SNAP_USER_COMMON ;;
+esac
+
+if [ -d /etc/taos ]; then
+    CONFIG_FILE="/etc/taos"
+else
+    CONFIG_FILE="$SNAP/etc/taos"
+fi
+
+# Launch the snap
+$SNAP/usr/bin/taos -c $CONFIG_FILE $@

snap/snapcraft.yaml

+name: tdengine
+base: core18 # the base snap is the execution environment for this snap
+version: '2.0.0.6' # just for humans, typically '1.2+git' or '1.3.2'
+icon: snap/gui/t-dengine.svg
+summary: an open-source big data platform designed and optimized for IoT. 
+description: |
+  TDengine is an open-source big data platform designed and optimized for Internet of Things (IoT), Connected Vehicles, and Industrial IoT. Besides the 10x faster time-series database, it provides caching, stream computing, message queuing and other functionalities to reduce the complexity and costs of development and operations.
+
+grade: stable
+confinement: classic
+
+apps:
+  tdengine:
+    command: launcher.sh
+    daemon: simple
+    restart-condition: always
+    plugs:
+      - network
+      - network-bind
+      - system-observe
+      - systemfiles
+
+  taos:
+    command: taoswrapper.sh
+    plugs:
+      - network
+      - systemfiles
+
+  taosdemo:
+    command: usr/bin/taosdemo
+    plugs:
+      - network
+
+plugs:
+  systemfiles:
+    interface: system-files
+    read:
+      - /etc/taos
+      - /var/lib/taos
+      - /tmp
+    write:
+      - /var/log/taos
+      - /var/lib/taos
+      - /tmp
+
+parts:
+  script:
+    plugin: dump
+    source: snap/local/
+    prime:
+      - launcher.sh
+      - taoswrapper.sh
+
+  tdengine:
+    source: .
+    source-type: local
+    plugin: cmake
+    build-packages:
+      - gcc
+      - g++
+      - make
+      - cmake
+    override-build: |
+      snapcraftctl build
+      if [ ! -d $SNAPCRAFT_STAGE/usr ]; then
+        mkdir $SNAPCRAFT_STAGE/usr
+      fi
+
+      if [ ! -d $SNAPCRAFT_STAGE/etc/taos ]; then
+        mkdir -p $SNAPCRAFT_STAGE/etc/taos
+      fi
+
+      cp $SNAPCRAFT_PART_BUILD/build/* -rf $SNAPCRAFT_STAGE/usr/
+      cp $SNAPCRAFT_PART_SRC/packaging/cfg/taos.cfg -rf $SNAPCRAFT_STAGE/etc/taos/
+
+      if [ ! -d $SNAPCRAFT_STAGE/var/lib/taos ]; then
+        mkdir -p $SNAPCRAFT_STAGE/var/lib/taos
+      fi
+      if [ ! -d $SNAPCRAFT_STAGE/var/log/taos ]; then
+        mkdir -p $SNAPCRAFT_STAGE/var/log/taos
+      fi
+
+    prime:
+      - etc/taos/taos.cfg
+      - usr/bin/taosd
+      - usr/bin/taos
+      - usr/bin/taosdemo
+      - usr/lib/libtaos.so.2.0.0.6
+      - usr/lib/libtaos.so.1
+      - usr/lib/libtaos.so
+
+    override-prime: |
+      snapcraftctl prime
+      if [ ! -d $SNAPCRAFT_STAGE/var/lib/taos ]; then
+        cp -rf $SNAPCRAFT_STAGE/var/lib/taos $SNAPCRAFT_PRIME
+      fi
+      if [ ! -d $SNAPCRAFT_STAGE/var/log/taos ]; then
+        cp -rf  $SNAPCRAFT_STAGE/var/log/taos $SNAPCRAFT_PRIME
+      fi
+
+layout:
+  /var/lib/taos:
+    bind: $SNAP_DATA/var/lib/taos
+  /var/log/taos:
+    bind: $SNAP_DATA/var/log/taos
+  /etc/taos/taos.cfg:
+    bind-file: $SNAP_DATA/etc/taos/taos.cfg
+
+
+hooks:
+  install:
+    plugs: [systemfiles]
+