Add disable endpoint from agent

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

cmd/disable.go

@@ -0,0 +1,77 @@
+package cmd
+
+import (
+	"fmt"
+	"net/http"
+	"os"
+	"strings"
+
+	"github.com/self-actuated/actuated-cli/pkg"
+	"github.com/spf13/cobra"
+)
+
+func makeDisable() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "disable",
+		Short: "Disable the actuated service remotely.",
+		Example: `  # Disable the actuated systemd service from restarting
+
+  actuated-cli disable --owner ORG HOST
+`,
+	}
+
+	cmd.RunE = runDisableE
+
+	cmd.Flags().StringP("owner", "o", "", "Owner")
+
+	return cmd
+}
+
+func runDisableE(cmd *cobra.Command, args []string) error {
+	if len(args) < 1 {
+		return fmt.Errorf("specify the host as an argument")
+	}
+	host := strings.TrimSpace(args[0])
+
+	pat, err := getPat(cmd)
+	if err != nil {
+		return err
+	}
+
+	staff, err := cmd.Flags().GetBool("staff")
+	if err != nil {
+		return err
+	}
+
+	owner, err := cmd.Flags().GetString("owner")
+	if err != nil {
+		return err
+	}
+
+	if len(owner) == 0 {
+		return fmt.Errorf("owner is required")
+	}
+
+	if len(pat) == 0 {
+		return fmt.Errorf("pat is required")
+	}
+
+	c := pkg.NewClient(http.DefaultClient, os.Getenv("ACTUATED_URL"))
+
+	res, status, err := c.DisableAgent(pat, owner, host, staff)
+	if err != nil {
+		return err
+	}
+
+	if status != http.StatusOK && status != http.StatusAccepted &&
+		status != http.StatusNoContent && status != http.StatusCreated {
+		return fmt.Errorf("unexpected status code: %d, error: %s", status, res)
+	}
+
+	fmt.Printf("Disable requested for %s, status: %d\n", owner, status)
+	if strings.TrimSpace(res) != "" {
+		fmt.Printf("Response: %s\n", res)
+	}
+
+	return nil
+}

pkg/client.go

@@ -500,3 +500,52 @@ func (c *Client) RestartAgent(patStr, owner, host string, reboot bool, staff boo
 
 	return string(body), res.StatusCode, nil
 }
+
+func (c *Client) DisableAgent(patStr, owner, host string, staff bool) (string, int, error) {
+
+	u, _ := url.Parse(c.baseURL)
+	u.Path = "/api/v1/disable"
+
+	q := u.Query()
+	q.Set("owner", owner)
+	q.Set("host", host)
+
+	if staff {
+		q.Set("staff", "1")
+	}
+
+	u.RawQuery = q.Encode()
+
+	req, err := http.NewRequest(http.MethodGet, u.String(), nil)
+	if err != nil {
+		return "", http.StatusBadRequest, err
+	}
+
+	req.Header.Set("Authorization", "Bearer "+patStr)
+
+	if os.Getenv("DEBUG") == "1" {
+		sanitised := http.Header{}
+		for k, v := range req.Header {
+
+			if k == "Authorization" {
+				v = []string{"redacted"}
+			}
+			sanitised[k] = v
+		}
+
+		fmt.Printf("URL %s\nHeaders: %v\n", u.String(), sanitised)
+	}
+
+	res, err := c.httpClient.Do(req)
+	if err != nil {
+		return "", http.StatusBadRequest, err
+	}
+
+	var body []byte
+	if res.Body != nil {
+		defer res.Body.Close()
+		body, _ = io.ReadAll(res.Body)
+	}
+
+	return string(body), res.StatusCode, nil
+}