From b05ab7ddfba7552d4a35e345882e0fcf3d8b3dea Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <lwirzenius@wikimedia.org>
Date: Thu, 2 Jan 2020 18:15:29 +0200
Subject: Change: fetch list of all projects, print names to stdout

---
 ickadmin.go | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 51 insertions(+), 2 deletions(-)

diff --git a/ickadmin.go b/ickadmin.go
index 8519f27..f3ca9a8 100644
--- a/ickadmin.go
+++ b/ickadmin.go
@@ -18,6 +18,14 @@ type jwt struct {
 	Access_token string
 }
 
+type projects struct {
+	Projects []project
+}
+
+type project struct {
+	Project string
+}
+
 type config struct {
 	idp    string
 	id     string
@@ -44,7 +52,18 @@ func main() {
 	if err != nil {
 		os.Exit(1)
 	}
-	fmt.Fprintf(os.Stdout, "%s\n", token)
+//	fmt.Fprintf(os.Stdout, "%s\n", token)
+
+	projects, err := get_projects(cfg, token)
+	if err != nil {
+		os.Exit(1)
+	}
+        if projects == nil {
+		os.Exit(1)
+	}
+	for _, p := range projects.Projects {
+		fmt.Printf("project: %v\n", p.Project)
+	}
 }
 
 func NewConfig(idp string, id string, secret string) *config {
@@ -70,8 +89,10 @@ func get_access_token(cfg *config) (string, error) {
 	data.Add("grant_type", "client_credentials")
 	data.Add("scope", "uapi_projects_get")
 
+	url := fmt.Sprintf("%s/token", cfg.idp)
+
 	client := &http.Client{}
-	req, err := http.NewRequest("POST", cfg.idp, strings.NewReader(data.Encode()))
+	req, err := http.NewRequest("POST", url, strings.NewReader(data.Encode()))
 	req.SetBasicAuth(cfg.id, cfg.secret)
 	req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
 	req.Header.Add("Content-Length", strconv.Itoa(len(data.Encode())))
@@ -93,3 +114,31 @@ func get_access_token(cfg *config) (string, error) {
 	json.Unmarshal([]byte(s), &res)
 	return res.Access_token, nil
 }
+
+func get_projects(cfg *config, token string) (*projects, error) {
+	url := fmt.Sprintf("%s/projects", cfg.idp)
+
+	client := &http.Client{}
+	req, err := http.NewRequest("GET", url, nil)
+	req.Header.Add("Authorization", fmt.Sprintf("bearer %s", token))
+
+	resp, err := client.Do(req)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "GET %s: %v\n", url, err)
+		return nil, err
+	}
+
+	bodyText, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "reading HTTP response: %v\n", err)
+		return nil, err
+	}
+
+//	s := string(bodyText)
+//	fmt.Printf("%v", s)
+
+	res := projects{}
+	json.Unmarshal(bodyText, &res)
+
+	return &res, nil
+}
-- 
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