Add Control Plane API call to change username and password for basic …

…HTTP authentication (closes #117)

provisioning/resources/control-plane/scripts/submit_username_password_for_basic_auth.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+username=$1
+password=$2
+config_dir=$3
+
+caddyfile_directory="$config_dir/Caddyfile"
+
+#add username and password to Caddyfile for basic auth
+sudo sed -i 's/\(.*basicauth\)\(.*\)/\1 "'$username'" "'$password'" {/' $caddyfile_directory
+
+sudo service caddy_init restart

provisioning/resources/control-plane/snowplow-mini-control-plane-api.go

@@ -46,6 +46,7 @@ func main() {
 	http.HandleFunc("/upload-enrichments", uploadEnrichments)
 	http.HandleFunc("/add-external-iglu-server", addExternalIgluServer)
 	http.HandleFunc("/add-iglu-server-super-uuid", addIgluServerSuperUUID)
+	http.HandleFunc("/change-username-and-password", changeUsernameAndPassword)
 	log.Fatal(http.ListenAndServe(":10000", nil))
 }
 
@@ -155,3 +156,31 @@ func addIgluServerSuperUUID(resp http.ResponseWriter, req *http.Request) {
 		io.WriteString(resp, "added successfully")
 	}
 }
+
+func changeUsernameAndPassword(resp http.ResponseWriter, req *http.Request) {
+	if req.Method == "POST" {
+		req.ParseForm()
+		newUsername := req.Form["new_username"][0]
+		newPassword := req.Form["new_password"][0]
+
+		shellScriptCommand := []string{scriptsPath + "/" +  "submit_username_password_for_basic_auth.sh",
+																	 newUsername, 
+																	 newPassword,
+																	 configPath}
+		cmd := exec.Command("/bin/bash", shellScriptCommand...)
+		err := cmd.Run()
+		if err != nil {
+			http.Error(resp, err.Error(), 400)
+			return
+		}
+		//restart SP services 
+		_, err = callRestartSPServicesScript()
+		resp.WriteHeader(http.StatusOK)
+		if err != nil {
+			http.Error(resp, err.Error(), 400)
+			return
+		}
+		resp.WriteHeader(http.StatusOK)
+		io.WriteString(resp, "changed successfully")
+	}
+}

provisioning/resources/control-plane/test/test.sh

@@ -79,6 +79,19 @@ else
   exit 1
 fi
 
+## Change username and password for basic http authentication test
+sudo cp $testEnv/orgConfig/Caddyfile $testEnv/testConfig/.
+change_uname_pass_result=$(curl -s -o /dev/null -w "%{http_code}" -d 'new_username=test_username&new_password=test_password' localhost:10000/change-username-and-password)
+sleep 2
+diff_test_expected=$(diff $testEnv/testConfig/Caddyfile $testEnv/expectedConfig/Caddyfile_change_username_password)
+
+if [[ "${change_uname_pass_result}" -eq 200 ]] && [[ "${diff_test_expected}" == "" ]];then
+  echo "Changing username and password is working correctly."
+else
+  echo "Changing username and password is not working correctly."
+  exit 1
+fi
+
 sudo cp $testInit/snowplow_mini_control_plane_api_original_init /etc/init.d/snowplow_mini_control_plane_api
 sudo /etc/init.d/snowplow_mini_control_plane_api restart 
 

provisioning/resources/ui/js/components/ControlPlane.tsx

@@ -79,6 +79,28 @@ export class ControlPlane extends React.Component<{}, {}> {
              </table>            
          </form>
         </div>
+        <div className="tab-content">
+          <h4>Change username and password for basic http authentication:</h4>
+          <form action="/controlplane/changeusernameandpassword" method="post">
+            <table>
+              <tbody>
+                <tr>
+                  <td>Username:  <input type="text" name="new_username" /></td>
+                </tr>
+                <tr>
+                  <td>Password:  <input type="text" name="new_password" /></td>
+                </tr>
+                <tr>
+                  <td><input type="submit" value="submit" /></td>
+                </tr>
+              </tbody>
+            </table>            
+          </form>
+          <p>
+            NOTE: You will lose connection after change the username and password because of server restarting. 
+            Get back to previous page after submission and login with your new username and password.
+          </p>
+        </div>
       </div>
     );
   }