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package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"log"
"os"
"github.com/davecgh/go-spew/spew"
"github.com/go-chef/chef"
)
func main() {
// read a client key
key, err := ioutil.ReadFile("key.pem")
if err != nil {
fmt.Println("Couldn't read key.pem:", err)
os.Exit(1)
}
// build a client
client, err := chef.NewClient(&chef.Config{
Name: "foo",
Key: string(key),
// goiardi is on port 4545 by default. chef-zero is 8889
BaseURL: "http://localhost:4545",
})
if err != nil {
fmt.Println("Issue setting up client:", err)
os.Exit(1)
}
// List Indexes
indexes, err := client.Search.Indexes()
if err != nil {
log.Fatal("Couldn't list nodes: ", err)
}
// dump the Index list in Json
jsonData, err := json.MarshalIndent(indexes, "", "\t")
os.Stdout.Write(jsonData)
os.Stdout.WriteString("\n")
// build a seach query
query, err := client.Search.NewQuery("node", "name:*")
if err != nil {
log.Fatal("Error building query ", err)
}
// Run the query
res, err := query.Do(client)
if err != nil {
log.Fatal("Error running query ", err)
}
// <3 spew
spew.Dump(res)
// dump out results back in json for fun
jsonData, err = json.MarshalIndent(res, "", "\t")
os.Stdout.Write(jsonData)
os.Stdout.WriteString("\n")
// You can also use the service to run a query
res, err = client.Search.Exec("node", "name:*")
if err != nil {
log.Fatal("Error running Search.Exec() ", err)
}
// dump out results back in json for fun
jsonData, err = json.MarshalIndent(res, "", "\t")
os.Stdout.Write(jsonData)
os.Stdout.WriteString("\n")
// Partial search
log.Print("Partial Search")
part := make(map[string]interface{})
part["name"] = []string{"name"}
pres, err := client.Search.PartialExec("node", "*:*", part)
if err != nil {
log.Fatal("Error running Search.PartialExec()", err)
}
jsonData, err = json.MarshalIndent(pres, "", "\t")
os.Stdout.Write(jsonData)
os.Stdout.WriteString("\n")
}
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