zoorest/README.md
2017-02-17 13:31:40 +03:00

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# Zoorest
Zookeeper HTTP rest API
## Usage
```
Usage of ./zoorest:
-listen string
Address to listen (default "127.0.0.1:8889")
-path string
Zk root path (default "/")
-zk string
Zk servers. Comma separated (default "127.0.0.1:2181")
```
## API
### List node childrens
Method: **GET**
Location: **/v1/ls**
Return JSON
```json
curl -s -XGET http://127.0.0.1:8889/v1/ls/ | jq
{
"childrens": [
"two",
"three",
"one"
],
"path": "/zoorest",
"state": "OK",
"error": ""
}
```
#### Errors
```json
curl -s -XGET http://127.0.0.1:8889/v1/ls/does/not/exist | jq
{
"childrens": null,
"path": "",
"state": "ERROR",
"error": "zk: node does not exist"
}
```
### Get node data
Method: **GET**
Location: **/v1/get**
Return JSON
```
curl -s -XGET http://127.0.0.1:8889/v1/get/one/data | jq
{
"path": "/zoorest/one/data",
"state": "OK",
"error": "",
"data": "eyJzb21lIjogImpzb24ifQ=="
}
```
Node data stored in *data* field as base64 encoded string
```
echo eyJzb21lIjogImpzb24ifQ== | base64 -d
{"some": "json"}
```
#### Errors
```json
curl -s -XGET http://127.0.0.1:8889/v1/get/does/not/exist | jq
{
"path": "",
"state": "ERROR",
"error": "zk: node does not exist",
"data": null
}
```
### Create node recursive
Method: **PUT**
Location: **/v1/up**
Return string with created path
```
curl -XPUT http://127.0.0.1:8889/v1/up/two/three/four -d '{"four": "json"}'
/zoorest/two/three/four
```
### Update node
Method: **POST**
Location: **/v1/up**
Return string with updated path
```
curl -XPOST http://127.0.0.1:8889/v1/up/two -d '{"two": "json"}'
/zoorest/two
```
#### Errors
```
curl -XPOST http://127.0.0.1:8889/v1/up/twa -d '{"two": "json"}'
zk: node does not exist
```
### Delete node recursive
Method: **DELETE**
Location: **/v1/rmr**
Return string with removed path
```
curl -XDELETE http://127.0.0.1:8889/v1/rmr/two
/zoorest/two
```
#### Errors
```
curl -XPOST http://127.0.0.1:8889/v1/rmr/two
Method POST not alowed
```
## Build
### Binary
Set GOPATH variable
```
export GOPATH ${HOME}/.local
```
Get source code
```
go get github.com/Difrex/zoorest/rest
```
Get dependencies
```
cd ${GOPATH}/src/github.com/Difrex/zoorest
go get -t -v ./...
```
Build staticaly linked binary
```
go build -ldflags "-linkmode external -extldflags -static"
```
Build dynamicaly linked binary
```
go build
```
Build dynamicaly linked binary with gcc
```
go build -compile gccgo
```
### Docker build
#### Binary file
Build binary file
```
git clone https://github.com/Difrex/zoorest.git
cd zoorest
./build.sh
```
Result binary file will be placed in out/ dir
#### Docker image
Build Alpine based docker image
```
git clone https://github.com/Difrex/zoorest.git
cd zoorest
./build.sh alpine
```
Image will be tagged as zoorest:latest
# AUTHORS
Denis Zheleztsov <difrex.punk@gmail.com>
# LICENSE
GPLv3 see [LICENSE](LICENSE)