Add docker and cli support

.dockerignore

@@ -0,0 +1,5 @@
+Dockerfile
+docker-compose.yml
+LICENSE
+README.md
+

Dockerfile

@@ -0,0 +1,9 @@
+FROM alpine:3.4
+
+RUN apk add --no-cache git bash vim ca-certificates openssl docker go nodejs
+
+COPY zoneinfo.zip /build/zoneinfo.zip
+COPY upx /bin/upx
+
+ENV GOPATH /go
+RUN mkdir /pkg

README.md

@@ -34,6 +34,10 @@ Instructions for using these binaries are on the GitHub [releases page](https://
 
 If you want to try the latest version, you can build SummitDB from the master branch.
 
+
+If your using docker you can get the specific version of summitdb like this,
+`docker pull pyros2097/summitdb:0.2.2`
+
 ### Building SummitDB
 
 SummitDB can be compiled and used on Linux, OSX, Windows, FreeBSD, and probably others since the codebase is 100% Go. We support both 32 bit and 64 bit systems. Go must be installed on the build machine.
@@ -55,6 +59,12 @@ To run tests:
 ````
 $ make test
 ```
+
+To build the docker image:
+```
+$ RELEASE=0.2.2 docker-compose run build-image
+```
+
 
 
 
@@ -85,6 +95,11 @@ $ ./summitdb-server -p 7483 -dir data3 -join :7481
 
 That's it. Now if node1 goes down, node2 and node3 will continue to operate.
 
+
+To Run it using docker use this command,
+
+`docker run -v /tmp:/tmp -p 7481:7481 pyros2097/summitdb:0.2.2`
+
 ## Difference between SummitDB and Redis
 
 *It may be worth noting that SummitDB is not a Redis clone. Redis has a lot of commands and data types that are not available in SummitDB, such Sets, Hashes, Sorted Sets, and PubSub.*

cmd/summitdb-cli/main.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+  "flag"
+  "fmt"
+
+  "github.com/garyburd/redigo/redis"
+)
+
+func Command(conn redis.Conn, name string, args ...string) {
+  reply, err := conn.Do(name, args[0], args[1])
+  if err != nil {
+    fmt.Printf("Error %v\n", err)
+  }
+  switch t := reply.(type) {
+  case []byte:
+    fmt.Println(string(t))
+  case string:
+    fmt.Println(t)
+  default:
+    fmt.Printf("Result %v\n", reply)
+  }
+}
+
+func main() {
+  var host = flag.String("h", "localhost" , "Server host")
+  var port = flag.String("p", ":7481" , "Server port")
+  flag.Parse()
+  var url = *host + ":" + *port
+  conn, err := redis.Dial("tcp", url)
+  if err != nil {
+    fmt.Println("Could not connect to SummitDB at "+url)
+    fmt.Println("Please pass the right parameters")
+    flag.PrintDefaults()
+    return
+  }
+  fmt.Println("Connected to SummitDB at "+url)
+  defer conn.Close()
+  // Command(conn, "JSET", "user24", "age", "44")
+  Command(conn, "JGET", "user24", "age")
+}

docker-compose.yml

@@ -0,0 +1,27 @@
+version: '2'
+services:
+  server:
+    build: .
+    working_dir: /go/src/github.com/tidwall/summitdb
+    command: go run cmd/summitdb-server/main.go
+    ports:
+      - "7481:7481"
+    volumes:
+      - .:/go/src/github.com/tidwall/summitdb
+  cli:
+    build: .
+    working_dir: /go/src/github.com/tidwall/summitdb
+    command: go run cmd/summitdb-cli/main.go -h server -p 7481
+    volumes:
+      - .:/go/src/github.com/tidwall/summitdb
+    links:
+      - server
+  build-image:
+    build: .
+    working_dir: /go/src/github.com/tidwall/summitdb
+    command: bash ./prod.sh
+    environment:
+      RELEASE: ${RELEASE}
+    volumes:
+      - .:/go/src/github.com/tidwall/summitdb
+      - /var/run/docker.sock:/var/run/docker.sock

prod.sh

@@ -0,0 +1,18 @@
+#!/bin/bash -e
+if [ -z "$RELEASE" ]; then
+    echo "Need to set RELEASE env variable"
+    exit 1
+fi
+echo "Building executable"
+CGO_ENABLED=0 go build -a -ldflags '-s -w' -o /build/prj cmd/summitdb-server/main.go
+echo "Compressing executable"
+./upx --best --lzma /build/prj
+echo "Builing docker image"
+cat >/build/Dockerfile <<EOL
+FROM centurylink/ca-certs
+COPY zoneinfo.zip /usr/lib/go/lib/time/zoneinfo.zip
+COPY prj /
+ENTRYPOINT ["/prj"]
+EOL
+cd /build
+docker build -t pyros2097/summitdb:$RELEASE .