func getCookbookFile(nodeClient *chef.Client, cookbookFile string) {
req, err := nodeClient.NewRequest("GET", cookbookFile, nil)
res, err := nodeClient.Do(req, nil)
if err != nil {
fmt.Println(err)
// TODO: need to handle errors better
return
}
defer res.Body.Close()
}
func createClient(adminClient chef.Client, clientName, publicKey string) {
apiClient := chef.ApiClient{
Name: clientName,
ClientName: clientName,
PublicKey: publicKey,
Admin: false,
Validator: false,
}
data, err := chef.JSONReader(apiClient)
if err != nil {
return
}
req, err := adminClient.NewRequest("POST", "clients", data)
res, err := adminClient.Do(req, nil)
if err != nil {
// can't print res here if it is nil
// fmt.Println(res.StatusCode)
// TODO: need to handle errors better
fmt.Println(err)
return
}
defer res.Body.Close()
}
func chefClientRun(nodeClient chef.Client, nodeName string, runList []string, getCookbooks bool, apiGetRequests []string, sleepDuration int) {
node, err := nodeClient.Nodes.Get(nodeName)
if err != nil {
statusCode := getStatusCode(err)
if statusCode == 404 {
// Create a Node object
// TODO: should have a constructor for this
node = chef.Node{
Name: nodeName,
Environment: "_default",
ChefType: "node",
JsonClass: "Chef::Node",
RunList: []string{},
AutomaticAttributes: map[string]interface{}{},
NormalAttributes: map[string]interface{}{},
DefaultAttributes: map[string]interface{}{},
OverrideAttributes: map[string]interface{}{},
}
_, err = nodeClient.Nodes.Post(node)
if err != nil {
fmt.Println("Couldn't create node. ", err)
}
} else {
fmt.Println("Couldn't get node: ", err)
}
}
rl := map[string][]string{"run_list": runList}
data, err := chef.JSONReader(rl)
if err != nil {
fmt.Println(err)
}
var cookbooks map[string]json.RawMessage
err = func(cookbooks *map[string]json.RawMessage) error {
req, err := nodeClient.NewRequest("POST", "environments/_default/cookbook_versions", data)
res, err := nodeClient.Do(req, nil)
if err != nil {
// can't print res here if it is nil
// fmt.Println(res.StatusCode)
fmt.Println(err)
return err
}
defer res.Body.Close()
return json.NewDecoder(res.Body).Decode(cookbooks)
}(&cookbooks)
if getCookbooks {
downloadCookbooks(&nodeClient, cookbooks)
}
for _, apiGetRequest := range apiGetRequests {
req, _ := nodeClient.NewRequest("GET", apiGetRequest, nil) //, data)
res, err := nodeClient.Do(req, nil)
if err != nil {
// can't print res here if it is nil
// fmt.Println(res.StatusCode)
// TODO: should this be handled better than just skipping over it?
fmt.Println(err)
continue
}
defer res.Body.Close()
// res.Body.Close()
}
time.Sleep(time.Duration(sleepDuration) * time.Second)
_, err = nodeClient.Nodes.Put(node)
if err != nil {
fmt.Println("Couldn't update node: ", err)
}
}