예제 #1
0
// UpdateFromJSON updates an existing environment from JSON uploaded to the
// server.
func (e *ChefEnvironment) UpdateFromJSON(jsonEnv map[string]interface{}) util.Gerror {
	if e.Name != jsonEnv["name"].(string) {
		err := util.Errorf("Environment name %s and %s from JSON do not match", e.Name, jsonEnv["name"].(string))
		return err
	} else if e.Name == "_default" {
		err := util.Errorf("The '_default' environment cannot be modified.")
		err.SetStatus(http.StatusMethodNotAllowed)
		return err
	}

	/* Validations */
	validElements := []string{"name", "chef_type", "json_class", "description", "default_attributes", "override_attributes", "cookbook_versions"}
ValidElem:
	for k := range jsonEnv {
		for _, i := range validElements {
			if k == i {
				continue ValidElem
			}
		}
		err := util.Errorf("Invalid key %s in request body", k)
		return err
	}

	var verr util.Gerror

	attrs := []string{"default_attributes", "override_attributes"}
	for _, a := range attrs {
		jsonEnv[a], verr = util.ValidateAttributes(a, jsonEnv[a])
		if verr != nil {
			return verr
		}
	}

	jsonEnv["json_class"], verr = util.ValidateAsFieldString(jsonEnv["json_class"])
	if verr != nil {
		if verr.Error() == "Field 'name' nil" {
			jsonEnv["json_class"] = e.JSONClass
		} else {
			return verr
		}
	} else {
		if jsonEnv["json_class"].(string) != "Chef::Environment" {
			verr = util.Errorf("Field 'json_class' invalid")
			return verr
		}
	}

	jsonEnv["chef_type"], verr = util.ValidateAsFieldString(jsonEnv["chef_type"])
	if verr != nil {
		if verr.Error() == "Field 'name' nil" {
			jsonEnv["chef_type"] = e.ChefType
		} else {
			return verr
		}
	} else {
		if jsonEnv["chef_type"].(string) != "environment" {
			verr = util.Errorf("Field 'chef_type' invalid")
			return verr
		}
	}

	jsonEnv["cookbook_versions"], verr = util.ValidateAttributes("cookbook_versions", jsonEnv["cookbook_versions"])
	if verr != nil {
		return verr
	}
	for k, v := range jsonEnv["cookbook_versions"].(map[string]interface{}) {
		if !util.ValidateEnvName(k) || k == "" {
			merr := util.Errorf("Cookbook name %s invalid", k)
			merr.SetStatus(http.StatusBadRequest)
			return merr
		}

		if v == nil {
			verr = util.Errorf("Invalid version number")
			return verr
		}
		_, verr = util.ValidateAsConstraint(v)
		if verr != nil {
			/* try validating as a version */
			v, verr = util.ValidateAsVersion(v)
			if verr != nil {
				return verr
			}
		}
	}

	jsonEnv["description"], verr = util.ValidateAsString(jsonEnv["description"])
	if verr != nil {
		if verr.Error() == "Field 'name' missing" {
			jsonEnv["description"] = ""
		} else {
			return verr
		}
	}

	e.ChefType = jsonEnv["chef_type"].(string)
	e.JSONClass = jsonEnv["json_class"].(string)
	e.Description = jsonEnv["description"].(string)
	e.Default = jsonEnv["default_attributes"].(map[string]interface{})
	e.Override = jsonEnv["override_attributes"].(map[string]interface{})
	/* clear out, then loop over the cookbook versions */
	e.CookbookVersions = make(map[string]string, len(jsonEnv["cookbook_versions"].(map[string]interface{})))
	for c, v := range jsonEnv["cookbook_versions"].(map[string]interface{}) {
		e.CookbookVersions[c] = v.(string)
	}

	return nil
}
예제 #2
0
func cookbookHandler(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Content-Type", "application/json")
	pathArray := splitPath(r.URL.Path)
	cookbookResponse := make(map[string]interface{})

	opUser, oerr := actor.GetReqUser(r.Header.Get("X-OPS-USERID"))
	if oerr != nil {
		jsonErrorReport(w, r, oerr.Error(), oerr.Status())
		return
	}

	var numResults string
	r.ParseForm()
	if nrs, found := r.Form["num_versions"]; found {
		if len(nrs) < 0 {
			jsonErrorReport(w, r, "invalid num_versions", http.StatusBadRequest)
			return
		}
		numResults = nrs[0]
		err := util.ValidateNumVersions(numResults)
		if err != nil {
			jsonErrorReport(w, r, err.Error(), err.Status())
			return
		}
	}
	force := ""
	if f, fok := r.Form["force"]; fok {
		if len(f) > 0 {
			force = f[0]
		}
	}

	pathArrayLen := len(pathArray)

	/* 1 and 2 length path arrays only support GET */
	if pathArrayLen < 3 && r.Method != "GET" {
		jsonErrorReport(w, r, "Bad request.", http.StatusMethodNotAllowed)
		return
	} else if pathArrayLen < 3 && opUser.IsValidator() {
		jsonErrorReport(w, r, "You are not allowed to perform this action", http.StatusForbidden)
		return
	}

	/* chef-pedant is happier when checking if a validator can do something
	 * surprisingly late in the game. It wants the perm checks to be
	 * checked after the method for the end point is checked out as
	 * something it's going to handle, so, for instance, issuing a DELETE
	 * against an endpoint where that isn't allowed should respond with a
	 * 405, rather than a 403, which also makes sense in areas where
	 * validators shouldn't be able to do anything. *shrugs*
	 */

	if pathArrayLen == 1 || (pathArrayLen == 2 && pathArray[1] == "") {
		/* list all cookbooks */
		cookbookResponse = cookbook.CookbookLister(numResults)
	} else if pathArrayLen == 2 {
		/* info about a cookbook and all its versions */
		cookbookName := pathArray[1]
		/* Undocumented behavior - a cookbook name of _latest gets a
		 * list of the latest versions of all the cookbooks, and _recipe
		 * gets the recipes of the latest cookbooks. */
		if cookbookName == "_latest" {
			cookbookResponse = cookbook.CookbookLatest()
		} else if cookbookName == "_recipes" {
			rlist, nerr := cookbook.CookbookRecipes()
			if nerr != nil {
				jsonErrorReport(w, r, nerr.Error(), nerr.Status())
				return
			}
			enc := json.NewEncoder(w)
			if err := enc.Encode(&rlist); err != nil {
				jsonErrorReport(w, r, err.Error(), http.StatusInternalServerError)
			}
			return
		} else {
			cb, err := cookbook.Get(cookbookName)
			if err != nil {
				jsonErrorReport(w, r, err.Error(), http.StatusNotFound)
				return
			}
			/* Strange thing here. The API docs say if num_versions
			 * is not specified to return one cookbook, yet the
			 * spec indicates that if it's not set that all
			 * cookbooks should be returned. Most places *except
			 * here* that's the case, so it can't be changed in
			 * infoHashBase. Explicitly set numResults to all
			 * here. */
			if numResults == "" {
				numResults = "all"
			}
			cookbookResponse[cookbookName] = cb.InfoHash(numResults)
		}
	} else if pathArrayLen == 3 {
		/* get information about or manipulate a specific cookbook
		 * version */
		cookbookName := pathArray[1]
		var cookbookVersion string
		var vererr util.Gerror
		opUser, oerr := actor.GetReqUser(r.Header.Get("X-OPS-USERID"))
		if oerr != nil {
			jsonErrorReport(w, r, oerr.Error(), oerr.Status())
			return
		}
		if r.Method == "GET" && pathArray[2] == "_latest" { // might be other special vers
			cookbookVersion = pathArray[2]
		} else {
			cookbookVersion, vererr = util.ValidateAsVersion(pathArray[2])
			if vererr != nil {
				vererr := util.Errorf("Invalid cookbook version '%s'.", pathArray[2])
				jsonErrorReport(w, r, vererr.Error(), vererr.Status())
				return
			}
		}
		switch r.Method {
		case "DELETE", "GET":
			if opUser.IsValidator() {
				jsonErrorReport(w, r, "You are not allowed to perform this action", http.StatusForbidden)
				return
			}
			cb, err := cookbook.Get(cookbookName)
			if err != nil {
				if err.Status() == http.StatusNotFound {
					msg := fmt.Sprintf("Cannot find a cookbook named %s with version %s", cookbookName, cookbookVersion)
					jsonErrorReport(w, r, msg, err.Status())
				} else {
					jsonErrorReport(w, r, err.Error(), err.Status())
				}
				return
			}
			cbv, err := cb.GetVersion(cookbookVersion)
			if err != nil {
				jsonErrorReport(w, r, err.Error(), http.StatusNotFound)
				return
			}
			if r.Method == "DELETE" {
				if !opUser.IsAdmin() {
					jsonErrorReport(w, r, "You are not allowed to take this action.", http.StatusForbidden)
					return
				}
				err := cb.DeleteVersion(cookbookVersion)
				if err != nil {
					jsonErrorReport(w, r, err.Error(), err.Status())
					return
				}
				if lerr := loginfo.LogEvent(opUser, cbv, "delete"); lerr != nil {
					jsonErrorReport(w, r, lerr.Error(), http.StatusInternalServerError)
					return
				}
				/* If all versions are gone, remove the
				 * cookbook - seems to be the desired
				 * behavior. */
				if cb.NumVersions() == 0 {
					if cerr := cb.Delete(); cerr != nil {
						jsonErrorReport(w, r, cerr.Error(), http.StatusInternalServerError)
						return
					}
				}
			} else {
				/* Special JSON rendition of the
				 * cookbook with some but not all of
				 * the fields. */
				cookbookResponse = cbv.ToJSON(r.Method)
				/* Sometimes, but not always, chef needs
				 * empty slices of maps for these
				 * values. Arrrgh. */
				/* Doing it this way is absolutely
				 * insane. However, webui really wants
				 * this information, while chef-pedant
				 * absolutely does NOT want it there.
				 * knife seems happy without it as well.
				 * Until such time that this gets
				 * resolved in a non-crazy manner, for
				 * this only send that info back if it's
				 * a webui request. */
				if rs := r.Header.Get("X-Ops-Request-Source"); rs == "web" {
					chkDiv := []string{"definitions", "libraries", "attributes", "providers", "resources", "templates", "root_files", "files"}
					for _, cd := range chkDiv {
						if cookbookResponse[cd] == nil {
							cookbookResponse[cd] = make([]map[string]interface{}, 0)
						}
					}
				}
			}
		case "PUT":
			if !opUser.IsAdmin() {
				jsonErrorReport(w, r, "You are not allowed to perform this action", http.StatusForbidden)
				return
			}
			cbvData, jerr := parseObjJSON(r.Body)
			if jerr != nil {
				jsonErrorReport(w, r, jerr.Error(), http.StatusBadRequest)
				return
			}
			/* First, see if the cookbook already exists, &
			 * if not create it. Second, see if this
			 * specific version of the cookbook exists. If
			 * so, update it, otherwise, create it and set
			 * the latest version as needed. */
			cb, err := cookbook.Get(cookbookName)
			if err != nil {
				cb, err = cookbook.New(cookbookName)
				if err != nil {
					jsonErrorReport(w, r, err.Error(), err.Status())
					return
				}
				/* save it so we get the id with mysql
				 * for creating versions & such */
				serr := cb.Save()
				if serr != nil {
					jsonErrorReport(w, r, serr.Error(), http.StatusInternalServerError)
					return
				}
				if lerr := loginfo.LogEvent(opUser, cb, "create"); lerr != nil {
					jsonErrorReport(w, r, lerr.Error(), http.StatusInternalServerError)
					return
				}
			}
			cbv, err := cb.GetVersion(cookbookVersion)

			/* Does the cookbook_name in the URL and what's
			 * in the body match? */
			switch t := cbvData["cookbook_name"].(type) {
			case string:
				/* Only send this particular
				 * error if the cookbook version
				 * hasn't been created yet.
				 * Instead we want a slightly
				 * different version later. */
				if t != cookbookName && cbv == nil {
					terr := util.Errorf("Field 'name' invalid")
					jsonErrorReport(w, r, terr.Error(), terr.Status())
					return
				}
			default:
				// rather unlikely, I think, to
				// be able to get here past the
				// cookbook get. Punk out and
				// don't do anything

			}
			if err != nil {
				var nerr util.Gerror
				cbv, nerr = cb.NewVersion(cookbookVersion, cbvData)
				if nerr != nil {
					// If the new version failed to
					// take, and there aren't any
					// other versions of the cookbook
					// it needs to be deleted.
					if cb.NumVersions() == 0 {
						cb.Delete()
					}
					jsonErrorReport(w, r, nerr.Error(), nerr.Status())
					return
				}
				if lerr := loginfo.LogEvent(opUser, cbv, "create"); lerr != nil {
					jsonErrorReport(w, r, lerr.Error(), http.StatusInternalServerError)
					return
				}
				w.WriteHeader(http.StatusCreated)
			} else {
				err := cbv.UpdateVersion(cbvData, force)
				if err != nil {
					jsonErrorReport(w, r, err.Error(), err.Status())
					return
				}
				gerr := cb.Save()
				if gerr != nil {
					jsonErrorReport(w, r, gerr.Error(), http.StatusInternalServerError)
					return
				}
				if lerr := loginfo.LogEvent(opUser, cbv, "modify"); lerr != nil {
					jsonErrorReport(w, r, lerr.Error(), http.StatusInternalServerError)
					return
				}
			}
			/* API docs are wrong. The docs claim that this
			 * should have no response body, but in fact it
			 * wants some (not all) of the cookbook version
			 * data. */
			cookbookResponse = cbv.ToJSON(r.Method)
		default:
			jsonErrorReport(w, r, "Unrecognized method", http.StatusMethodNotAllowed)
			return
		}
	} else {
		/* Say what? Bad request. */
		jsonErrorReport(w, r, "Bad request", http.StatusBadRequest)
		return
	}

	enc := json.NewEncoder(w)
	if err := enc.Encode(&cookbookResponse); err != nil {
		jsonErrorReport(w, r, err.Error(), http.StatusInternalServerError)
	}
}
예제 #3
0
파일: node.go 프로젝트: theckman/goiardi
// UpdateFromJSON updates an existing node with the uploaded JSON.
func (n *Node) UpdateFromJSON(jsonNode map[string]interface{}) util.Gerror {
	/* It's actually totally legitimate to save a node with a different
	 * name than you started with, but we need to get/create a new node for
	 * it is all. */
	nodeName, nerr := util.ValidateAsString(jsonNode["name"])
	if nerr != nil {
		return nerr
	}
	if n.Name != nodeName {
		err := util.Errorf("Node name %s and %s from JSON do not match.", n.Name, nodeName)
		return err
	}

	/* Validations */

	/* Look for invalid top level elements. *We* don't have to worry about
		 * them, but chef-pedant cares (probably because Chef <=10 stores
	 	 * json objects directly, dunno about Chef 11). */
	validElements := []string{"name", "json_class", "chef_type", "chef_environment", "run_list", "override", "normal", "default", "automatic"}
ValidElem:
	for k := range jsonNode {
		for _, i := range validElements {
			if k == i {
				continue ValidElem
			}
		}
		err := util.Errorf("Invalid key %s in request body", k)
		return err
	}

	var verr util.Gerror
	jsonNode["run_list"], verr = util.ValidateRunList(jsonNode["run_list"])
	if verr != nil {
		return verr
	}
	attrs := []string{"normal", "automatic", "default", "override"}
	for _, a := range attrs {
		jsonNode[a], verr = util.ValidateAttributes(a, jsonNode[a])
		if verr != nil {
			return verr
		}
	}

	jsonNode["chef_environment"], verr = util.ValidateAsFieldString(jsonNode["chef_environment"])
	if verr != nil {
		if verr.Error() == "Field 'name' nil" {
			jsonNode["chef_environment"] = n.ChefEnvironment
		} else {
			return verr
		}
	} else {
		if !util.ValidateEnvName(jsonNode["chef_environment"].(string)) {
			verr = util.Errorf("Field 'chef_environment' invalid")
			return verr
		}
	}

	jsonNode["json_class"], verr = util.ValidateAsFieldString(jsonNode["json_class"])
	if verr != nil {
		if verr.Error() == "Field 'name' nil" {
			jsonNode["json_class"] = n.JSONClass
		} else {
			return verr
		}
	} else {
		if jsonNode["json_class"].(string) != "Chef::Node" {
			verr = util.Errorf("Field 'json_class' invalid")
			return verr
		}
	}

	jsonNode["chef_type"], verr = util.ValidateAsFieldString(jsonNode["chef_type"])
	if verr != nil {
		if verr.Error() == "Field 'name' nil" {
			jsonNode["chef_type"] = n.ChefType
		} else {
			return verr
		}
	} else {
		if jsonNode["chef_type"].(string) != "node" {
			verr = util.Errorf("Field 'chef_type' invalid")
			return verr
		}
	}

	/* and setting */
	n.ChefEnvironment = jsonNode["chef_environment"].(string)
	n.ChefType = jsonNode["chef_type"].(string)
	n.JSONClass = jsonNode["json_class"].(string)
	n.RunList = jsonNode["run_list"].([]string)
	n.Normal = jsonNode["normal"].(map[string]interface{})
	n.Automatic = jsonNode["automatic"].(map[string]interface{})
	n.Default = jsonNode["default"].(map[string]interface{})
	n.Override = jsonNode["override"].(map[string]interface{})
	return nil
}
예제 #4
0
func environmentHandler(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Content-Type", "application/json")
	accErr := checkAccept(w, r, "application/json")
	if accErr != nil {
		jsonErrorReport(w, r, accErr.Error(), http.StatusNotAcceptable)
		return
	}

	opUser, oerr := actor.GetReqUser(r.Header.Get("X-OPS-USERID"))
	if oerr != nil {
		jsonErrorReport(w, r, oerr.Error(), oerr.Status())
		return
	}

	pathArray := splitPath(r.URL.Path)
	envResponse := make(map[string]interface{})
	var numResults string
	r.ParseForm()
	if nrs, found := r.Form["num_versions"]; found {
		if len(nrs) < 0 {
			jsonErrorReport(w, r, "invalid num_versions", http.StatusBadRequest)
			return
		}
		numResults = nrs[0]
		err := util.ValidateNumVersions(numResults)
		if err != nil {
			jsonErrorReport(w, r, "You have requested an invalid number of versions (x >= 0 || 'all')", err.Status())
			return
		}
	}

	pathArrayLen := len(pathArray)

	if pathArrayLen == 1 {
		switch r.Method {
		case "GET":
			if opUser.IsValidator() {
				jsonErrorReport(w, r, "You are not allowed to perform this action", http.StatusForbidden)
				return
			}
			envList := environment.GetList()
			for _, env := range envList {
				envResponse[env] = util.CustomURL(fmt.Sprintf("/environments/%s", env))
			}
		case "POST":
			if !opUser.IsAdmin() {
				jsonErrorReport(w, r, "You are not allowed to perform this action", http.StatusForbidden)
				return
			}
			envData, jerr := parseObjJSON(r.Body)
			if jerr != nil {
				jsonErrorReport(w, r, jerr.Error(), http.StatusBadRequest)
				return
			}
			if _, ok := envData["name"].(string); !ok || envData["name"].(string) == "" {
				jsonErrorReport(w, r, "Environment name missing", http.StatusBadRequest)
				return
			}
			chefEnv, _ := environment.Get(envData["name"].(string))
			if chefEnv != nil {
				httperr := fmt.Errorf("Environment already exists")
				jsonErrorReport(w, r, httperr.Error(), http.StatusConflict)
				return
			}
			var eerr util.Gerror
			chefEnv, eerr = environment.NewFromJSON(envData)
			if eerr != nil {
				jsonErrorReport(w, r, eerr.Error(), eerr.Status())
				return
			}
			if err := chefEnv.Save(); err != nil {
				jsonErrorReport(w, r, err.Error(), http.StatusBadRequest)
				return
			}
			if lerr := loginfo.LogEvent(opUser, chefEnv, "create"); lerr != nil {
				jsonErrorReport(w, r, lerr.Error(), http.StatusInternalServerError)
				return
			}
			envResponse["uri"] = util.ObjURL(chefEnv)
			w.WriteHeader(http.StatusCreated)
		default:
			jsonErrorReport(w, r, "Unrecognized method", http.StatusMethodNotAllowed)
			return
		}
	} else if pathArrayLen == 2 {
		/* All of the 2 element operations return the environment
		 * object, so we do the json encoding in this block and return
		 * out. */
		envName := pathArray[1]
		env, err := environment.Get(envName)
		delEnv := false /* Set this to delete the environment after
		 * sending the json. */
		if err != nil {
			jsonErrorReport(w, r, err.Error(), http.StatusNotFound)
			return
		}
		switch r.Method {
		case "GET", "DELETE":
			/* We don't actually have to do much here. */
			if r.Method == "DELETE" {
				if !opUser.IsAdmin() {
					jsonErrorReport(w, r, "You are not allowed to perform this action", http.StatusForbidden)
					return
				}
				if envName == "_default" {
					jsonErrorReport(w, r, "The '_default' environment cannot be modified.", http.StatusMethodNotAllowed)
					return
				}
				delEnv = true
			} else {
				if opUser.IsValidator() {
					jsonErrorReport(w, r, "You are not allowed to perform this action", http.StatusForbidden)
					return
				}
			}
		case "PUT":
			if !opUser.IsAdmin() {
				jsonErrorReport(w, r, "You are not allowed to perform this action", http.StatusForbidden)
				return
			}
			envData, jerr := parseObjJSON(r.Body)
			if jerr != nil {
				jsonErrorReport(w, r, jerr.Error(), http.StatusBadRequest)
				return
			}
			if envData == nil {
				jsonErrorReport(w, r, "No environment data in body at all!", http.StatusBadRequest)
				return
			}
			if _, ok := envData["name"]; !ok {
				//envData["name"] = envName
				jsonErrorReport(w, r, "Environment name missing", http.StatusBadRequest)
				return
			}
			jsonName, sterr := util.ValidateAsString(envData["name"])
			if sterr != nil {
				jsonErrorReport(w, r, sterr.Error(), sterr.Status())
				return
			} else if jsonName == "" {
				jsonErrorReport(w, r, "Environment name missing", http.StatusBadRequest)
				return
			}
			if envName != envData["name"].(string) {
				env, err = environment.Get(envData["name"].(string))
				if err == nil {
					jsonErrorReport(w, r, "Environment already exists", http.StatusConflict)
					return
				}
				var eerr util.Gerror
				env, eerr = environment.NewFromJSON(envData)
				if eerr != nil {
					jsonErrorReport(w, r, eerr.Error(), eerr.Status())
					return
				}
				w.WriteHeader(http.StatusCreated)
				oldenv, olderr := environment.Get(envName)
				if olderr == nil {
					oldenv.Delete()
				}
			} else {
				if jsonName == "" {
					envData["name"] = envName
				}
				if err := env.UpdateFromJSON(envData); err != nil {
					jsonErrorReport(w, r, err.Error(), err.Status())
					return
				}
			}
			if err := env.Save(); err != nil {
				jsonErrorReport(w, r, err.Error(), err.Status())
				return
			}
			if lerr := loginfo.LogEvent(opUser, env, "modify"); lerr != nil {
				jsonErrorReport(w, r, lerr.Error(), http.StatusInternalServerError)
				return
			}
		default:
			jsonErrorReport(w, r, "Unrecognized method", http.StatusMethodNotAllowed)
			return
		}
		enc := json.NewEncoder(w)
		if err := enc.Encode(&env); err != nil {
			jsonErrorReport(w, r, err.Error(), http.StatusInternalServerError)
			return
		}
		if delEnv {
			err := env.Delete()
			if err != nil {
				jsonErrorReport(w, r, err.Error(), http.StatusInternalServerError)
				return
			}
			if lerr := loginfo.LogEvent(opUser, env, "delete"); lerr != nil {
				jsonErrorReport(w, r, lerr.Error(), http.StatusInternalServerError)
				return
			}
		}
		return
	} else if pathArrayLen == 3 {
		envName := pathArray[1]
		op := pathArray[2]

		if op == "cookbook_versions" && r.Method != "POST" || op != "cookbook_versions" && r.Method != "GET" {
			jsonErrorReport(w, r, "Unrecognized method", http.StatusMethodNotAllowed)
			return
		}

		if opUser.IsValidator() {
			jsonErrorReport(w, r, "You are not allowed to perform this action", http.StatusForbidden)
			return
		}

		env, err := environment.Get(envName)
		if err != nil {
			var errMsg string
			// bleh, stupid errors
			if err.Status() == http.StatusNotFound && (op != "recipes" && op != "cookbooks") {
				errMsg = fmt.Sprintf("environment '%s' not found", envName)
			} else {
				errMsg = err.Error()
			}
			jsonErrorReport(w, r, errMsg, err.Status())
			return
		}

		switch op {
		case "cookbook_versions":
			/* Chef Server API docs aren't even remotely
			 * right here. What it actually wants is the
			 * usual hash of info for the latest or
			 * constrained version. Weird. */
			cbVer, jerr := parseObjJSON(r.Body)
			if jerr != nil {
				errmsg := jerr.Error()
				if !strings.Contains(errmsg, "Field") {
					errmsg = "invalid JSON"
				} else {
					errmsg = jerr.Error()
				}
				jsonErrorReport(w, r, errmsg, http.StatusBadRequest)
				return
			}

			if _, ok := cbVer["run_list"]; !ok {
				jsonErrorReport(w, r, "POSTed JSON badly formed.", http.StatusMethodNotAllowed)
				return
			}
			deps, derr := cookbook.DependsCookbooks(cbVer["run_list"].([]string), env.CookbookVersions)
			if derr != nil {
				switch derr := derr.(type) {
				case *cookbook.DependsError:
					// In 1.0.0-dev, there's a
					// JSONErrorMapReport function in util.
					// Use that when moving this forward
					errMap := make(map[string][]map[string]interface{})
					errMap["error"] = make([]map[string]interface{}, 1)
					errMap["error"][0] = derr.ErrMap()
					w.WriteHeader(http.StatusPreconditionFailed)
					enc := json.NewEncoder(w)
					if jerr := enc.Encode(&errMap); jerr != nil {
						logger.Errorf(jerr.Error())
					}
				default:
					jsonErrorReport(w, r, derr.Error(), http.StatusPreconditionFailed)
				}
				return
			}
			/* Need our own encoding here too. */
			enc := json.NewEncoder(w)
			if err := enc.Encode(&deps); err != nil {
				jsonErrorReport(w, r, err.Error(), http.StatusInternalServerError)
			}
			return
		case "cookbooks":
			envResponse = env.AllCookbookHash(numResults)
		case "nodes":
			nodeList, err := node.GetFromEnv(envName)
			if err != nil {
				jsonErrorReport(w, r, err.Error(), http.StatusInternalServerError)
				return
			}
			for _, chefNode := range nodeList {
				envResponse[chefNode.Name] = util.ObjURL(chefNode)
			}
		case "recipes":
			envRecipes := env.RecipeList()
			/* And... we have to do our own json response
			 * here. Hmph. */
			/* TODO: make the JSON encoding stuff its own
			 * function. Dunno why I never thought of that
			 * before now for this. */
			enc := json.NewEncoder(w)
			if err := enc.Encode(&envRecipes); err != nil {
				jsonErrorReport(w, r, err.Error(), http.StatusInternalServerError)
			}
			return
		default:
			jsonErrorReport(w, r, "Bad request", http.StatusBadRequest)
			return

		}
	} else if pathArrayLen == 4 {
		envName := pathArray[1]
		/* op is either "cookbooks" or "roles", and opName is the name
		 * of the object op refers to. */
		op := pathArray[2]
		opName := pathArray[3]

		if r.Method != "GET" {
			jsonErrorReport(w, r, "Method not allowed", http.StatusMethodNotAllowed)
			return
		}
		if opUser.IsValidator() {
			jsonErrorReport(w, r, "You are not allowed to perform this action", http.StatusForbidden)
			return
		}
		env, err := environment.Get(envName)
		if err != nil {
			jsonErrorReport(w, r, err.Error(), http.StatusNotFound)
			return
		}

		/* Biting the bullet and not redirecting this to
		 * /roles/NAME/environments/NAME. The behavior is exactly the
		 * same, but it makes clients and chef-pedant somewhat unhappy
		 * to not have this way available. */
		if op == "roles" {
			role, err := role.Get(opName)
			if err != nil {
				jsonErrorReport(w, r, err.Error(), http.StatusNotFound)
				return
			}
			var runList []string
			if envName == "_default" {
				runList = role.RunList
			} else {
				runList = role.EnvRunLists[envName]
			}
			envResponse["run_list"] = runList
		} else if op == "cookbooks" {
			cb, err := cookbook.Get(opName)
			if err != nil {
				jsonErrorReport(w, r, err.Error(), http.StatusNotFound)
				return
			}
			/* Here and, I think, here only, if num_versions isn't
			 * set it's supposed to return ALL matching versions.
			 * API docs are wrong here. */
			if numResults == "" {
				numResults = "all"
			}
			envResponse[opName] = cb.ConstrainedInfoHash(numResults, env.CookbookVersions[opName])
		} else {
			/* Not an op we know. */
			jsonErrorReport(w, r, "Bad request - too many elements in path", http.StatusBadRequest)
			return
		}
	} else {
		/* Bad number of path elements. */
		jsonErrorReport(w, r, "Bad request - too many elements in path", http.StatusBadRequest)
		return
	}

	enc := json.NewEncoder(w)
	if err := enc.Encode(&envResponse); err != nil {
		jsonErrorReport(w, r, err.Error(), http.StatusInternalServerError)
	}
}
예제 #5
0
파일: lists.go 프로젝트: theckman/goiardi
func nodeHandling(w http.ResponseWriter, r *http.Request) map[string]string {
	/* We're dealing with nodes, then. */
	nodeResponse := make(map[string]string)
	opUser, oerr := actor.GetReqUser(r.Header.Get("X-OPS-USERID"))
	if oerr != nil {
		jsonErrorReport(w, r, oerr.Error(), oerr.Status())
		return nil
	}
	switch r.Method {
	case "GET":
		if opUser.IsValidator() {
			jsonErrorReport(w, r, "You are not allowed to take this action.", http.StatusForbidden)
			return nil
		}
		nodeList := node.GetList()
		for _, k := range nodeList {
			itemURL := fmt.Sprintf("/nodes/%s", k)
			nodeResponse[k] = util.CustomURL(itemURL)
		}
	case "POST":
		if opUser.IsValidator() {
			jsonErrorReport(w, r, "You are not allowed to take this action.", http.StatusForbidden)
			return nil
		}
		nodeData, jerr := parseObjJSON(r.Body)
		if jerr != nil {
			jsonErrorReport(w, r, jerr.Error(), http.StatusBadRequest)
			return nil
		}
		nodeName, sterr := util.ValidateAsString(nodeData["name"])
		if sterr != nil {
			jsonErrorReport(w, r, sterr.Error(), http.StatusBadRequest)
			return nil
		}
		chefNode, _ := node.Get(nodeName)
		if chefNode != nil {
			httperr := fmt.Errorf("Node already exists")
			jsonErrorReport(w, r, httperr.Error(), http.StatusConflict)
			return nil
		}
		var nerr util.Gerror
		chefNode, nerr = node.NewFromJSON(nodeData)
		if nerr != nil {
			jsonErrorReport(w, r, nerr.Error(), nerr.Status())
			return nil
		}
		err := chefNode.Save()
		if err != nil {
			jsonErrorReport(w, r, err.Error(), http.StatusInternalServerError)
			return nil
		}
		err = chefNode.UpdateStatus("new")
		if err != nil {
			jsonErrorReport(w, r, err.Error(), http.StatusInternalServerError)
			return nil
		}
		if lerr := loginfo.LogEvent(opUser, chefNode, "create"); lerr != nil {
			jsonErrorReport(w, r, lerr.Error(), http.StatusInternalServerError)
			return nil
		}
		nodeResponse["uri"] = util.ObjURL(chefNode)
		w.WriteHeader(http.StatusCreated)
	default:
		jsonErrorReport(w, r, "Method not allowed for nodes", http.StatusMethodNotAllowed)
		return nil
	}
	return nodeResponse
}
예제 #6
0
파일: lists.go 프로젝트: theckman/goiardi
func roleHandling(w http.ResponseWriter, r *http.Request) map[string]string {
	roleResponse := make(map[string]string)
	opUser, oerr := actor.GetReqUser(r.Header.Get("X-OPS-USERID"))
	if oerr != nil {
		jsonErrorReport(w, r, oerr.Error(), oerr.Status())
		return nil
	}
	switch r.Method {
	case "GET":
		if opUser.IsValidator() {
			jsonErrorReport(w, r, "You are not allowed to take this action.", http.StatusForbidden)
			return nil
		}
		roleList := role.GetList()
		for _, k := range roleList {
			itemURL := fmt.Sprintf("/roles/%s", k)
			roleResponse[k] = util.CustomURL(itemURL)
		}
	case "POST":
		if !opUser.IsAdmin() {
			jsonErrorReport(w, r, "You are not allowed to take this action.", http.StatusForbidden)
			return nil
		}
		roleData, jerr := parseObjJSON(r.Body)
		if jerr != nil {
			jsonErrorReport(w, r, jerr.Error(), http.StatusBadRequest)
			return nil
		}
		if _, ok := roleData["name"].(string); !ok {
			jsonErrorReport(w, r, "Role name missing", http.StatusBadRequest)
			return nil
		}
		chefRole, _ := role.Get(roleData["name"].(string))
		if chefRole != nil {
			httperr := fmt.Errorf("Role already exists")
			jsonErrorReport(w, r, httperr.Error(), http.StatusConflict)
			return nil
		}
		var nerr util.Gerror
		chefRole, nerr = role.NewFromJSON(roleData)
		if nerr != nil {
			jsonErrorReport(w, r, nerr.Error(), nerr.Status())
			return nil
		}
		err := chefRole.Save()
		if err != nil {
			jsonErrorReport(w, r, err.Error(), http.StatusInternalServerError)
			return nil
		}
		if lerr := loginfo.LogEvent(opUser, chefRole, "create"); lerr != nil {
			jsonErrorReport(w, r, lerr.Error(), http.StatusInternalServerError)
			return nil
		}
		roleResponse["uri"] = util.ObjURL(chefRole)
		w.WriteHeader(http.StatusCreated)
	default:
		jsonErrorReport(w, r, "Method not allowed for roles", http.StatusMethodNotAllowed)
		return nil
	}
	return roleResponse
}
예제 #7
0
파일: client.go 프로젝트: theckman/goiardi
// UpdateFromJSON updates a client/user from a json object. Does a bunch of
// validations inside rather than in the handler.
func (c *Client) UpdateFromJSON(jsonActor map[string]interface{}) util.Gerror {
	actorName, nerr := util.ValidateAsString(jsonActor["name"])
	if nerr != nil {
		return nerr
	}
	if c.Name != actorName {
		err := util.Errorf("Client name %s and %s from JSON do not match", c.Name, actorName)
		return err
	}

	/* Validations. */
	/* Invalid top level elements */
	validElements := []string{"name", "json_class", "chef_type", "validator", "org_name", "orgname", "public_key", "private_key", "admin", "certificate", "password", "node_name", "clientname"}
ValidElem:
	for k := range jsonActor {
		for _, i := range validElements {
			if k == i {
				continue ValidElem
			}
		}
		err := util.Errorf("Invalid key %s in request body", k)
		return err
	}
	var verr util.Gerror

	jsonActor["json_class"], verr = util.ValidateAsFieldString(jsonActor["json_class"])
	if verr != nil {
		if verr.Error() == "Field 'name' nil" {
			jsonActor["json_class"] = c.JSONClass
		} else {
			return verr
		}
	} else {
		if jsonActor["json_class"].(string) != "Chef::ApiClient" {
			verr = util.Errorf("Field 'json_class' invalid")
			return verr
		}
	}

	jsonActor["chef_type"], verr = util.ValidateAsFieldString(jsonActor["chef_type"])
	if verr != nil {
		if verr.Error() == "Field 'name' nil" {
			jsonActor["chef_type"] = c.ChefType
		} else {
			return verr
		}
	} else {
		if jsonActor["chef_type"].(string) != "client" {
			verr = util.Errorf("Field 'chef_type' invalid")
			return verr
		}
	}

	var ab, vb bool
	if adminVal, ok := jsonActor["admin"]; ok {
		if ab, verr = util.ValidateAsBool(adminVal); verr != nil {
			// NOTE: may need to tweak this error message depending
			// if this is a user or a client
			verr = util.Errorf("Field 'admin' invalid")
			return verr
		} else if c.Admin && !ab {
			if c.isLastAdmin() {
				verr = util.Errorf("Cannot remove admin status from the last admin")
				verr.SetStatus(http.StatusForbidden)
				return verr
			}
		}
	}
	if validatorVal, ok := jsonActor["validator"]; ok {
		if vb, verr = util.ValidateAsBool(validatorVal); verr != nil {
			return verr
		}
	}
	if ab && vb {
		verr = util.Errorf("Client can be either an admin or a validator, but not both.")
		verr.SetStatus(http.StatusBadRequest)
		return verr
	}
	c.Admin = ab
	c.Validator = vb

	c.ChefType = jsonActor["chef_type"].(string)
	c.JSONClass = jsonActor["json_class"].(string)

	return nil
}
예제 #8
0
// UpdateVersion updates a specific version of a cookbook.
func (cbv *CookbookVersion) UpdateVersion(cbvData map[string]interface{}, force string) util.Gerror {
	/* Allow force to update a frozen cookbook */
	if cbv.IsFrozen == true && force != "true" {
		err := util.Errorf("The cookbook %s at version %s is frozen. Use the 'force' option to override.", cbv.CookbookName, cbv.Version)
		err.SetStatus(http.StatusConflict)
		return err
	}

	fhashes := cbv.fileHashes()

	_, nerr := util.ValidateAsString(cbvData["cookbook_name"])
	if nerr != nil {
		if nerr.Error() == "Field 'name' missing" {
			nerr = util.Errorf("Field 'cookbook_name' missing")
		} else {
			nerr = util.Errorf("Field 'cookbook_name' invalid")
		}
		return nerr
	}

	/* Validation, validation, all is validation. */
	validElements := []string{"cookbook_name", "name", "version", "json_class", "chef_type", "definitions", "libraries", "attributes", "recipes", "providers", "resources", "templates", "root_files", "files", "frozen?", "metadata", "force"}
ValidElem:
	for k := range cbvData {
		for _, i := range validElements {
			if k == i {
				continue ValidElem
			}
		}
		err := util.Errorf("Invalid key %s in request body", k)
		return err
	}

	var verr util.Gerror
	cbvData["chef_type"], verr = util.ValidateAsFieldString(cbvData["chef_type"])
	if verr != nil {
		if verr.Error() == "Field 'name' nil" {
			cbvData["chef_type"] = cbv.ChefType
		} else {
			verr = util.Errorf("Field 'chef_type' invalid")
			return verr
		}
	} else {
		// Wait, what was I doing here?
		// if !util.ValidateEnvName(cbvData["chef_type"].(string)) {
		if cbvData["chef_type"].(string) != "cookbook_version" {
			verr = util.Errorf("Field 'chef_type' invalid")
			return verr
		}
	}

	cbvData["json_class"], verr = util.ValidateAsFieldString(cbvData["json_class"])
	if verr != nil {
		if verr.Error() == "Field 'name' nil" {
			cbvData["json_class"] = cbv.JSONClass
		} else {
			verr = util.Errorf("Field 'json_class' invalid")
			return verr
		}
	} else {
		if cbvData["json_class"].(string) != "Chef::CookbookVersion" {
			verr = util.Errorf("Field 'json_class' invalid")
			return verr
		}
	}

	cbvData["version"], verr = util.ValidateAsVersion(cbvData["version"])
	if verr != nil {
		verr = util.Errorf("Field 'version' invalid")
		return verr
	}
	if cbvData["version"].(string) == "0.0.0" && cbv.Version != "" {
		cbvData["version"] = cbv.Version
	}

	divs := []string{"definitions", "libraries", "attributes", "recipes", "providers", "resources", "templates", "root_files", "files"}
	for _, d := range divs {
		cbvData[d], verr = util.ValidateCookbookDivision(d, cbvData[d])
		if verr != nil {
			return verr
		}
	}
	cbvData["metadata"], verr = util.ValidateCookbookMetadata(cbvData["metadata"])
	if verr != nil {
		return verr
	}

	cbvData["frozen?"], verr = util.ValidateAsBool(cbvData["frozen?"])
	if verr != nil {
		return verr
	}

	/* Basic sanity checking */
	if cbvData["cookbook_name"].(string) != cbv.CookbookName {
		err := util.Errorf("Field 'cookbook_name' invalid")
		return err
	}
	if cbvData["name"].(string) != cbv.Name {
		err := util.Errorf("Field 'name' invalid")
		return err
	}
	if cbvData["version"].(string) != cbv.Version && cbvData["version"] != "0.0.0" {
		err := util.Errorf("Field 'version' invalid")
		return err
	}

	/* Update the data */
	/* With these next two, should we test for existence before setting? */
	cbv.ChefType = cbvData["chef_type"].(string)
	cbv.JSONClass = cbvData["json_class"].(string)
	cbv.Definitions = convertToCookbookDiv(cbvData["definitions"])
	cbv.Libraries = convertToCookbookDiv(cbvData["libraries"])
	cbv.Attributes = convertToCookbookDiv(cbvData["attributes"])
	cbv.Recipes = cbvData["recipes"].([]map[string]interface{})
	cbv.Providers = convertToCookbookDiv(cbvData["providers"])
	cbv.Resources = convertToCookbookDiv(cbvData["resources"])
	cbv.Templates = convertToCookbookDiv(cbvData["templates"])
	cbv.RootFiles = convertToCookbookDiv(cbvData["root_files"])
	cbv.Files = convertToCookbookDiv(cbvData["files"])
	if cbv.IsFrozen != true {
		cbv.IsFrozen = cbvData["frozen?"].(bool)
	}
	cbv.Metadata = cbvData["metadata"].(map[string]interface{})

	/* If we're using SQL, update this version in the DB. */
	if config.UsingDB() {
		if err := cbv.updateCookbookVersionSQL(); err != nil {
			return err
		}
	}

	/* Clean cookbook hashes */
	if len(fhashes) > 0 {
		// Get our parent. Bravely assuming that if it exists we exist.
		cbook, _ := Get(cbv.CookbookName)
		cbook.Versions[cbv.Version] = cbv
		cbook.deleteHashes(fhashes)
	}

	return nil
}
예제 #9
0
파일: role.go 프로젝트: theckman/goiardi
// UpdateFromJSON updates an existing role with the uploaded JSON.
func (r *Role) UpdateFromJSON(jsonRole map[string]interface{}) util.Gerror {
	/* TODO - this and node.UpdateFromJSON may be generalizeable with
	 * reflect - look into it. */
	if r.Name != jsonRole["name"] {
		err := util.Errorf("Role name %s and %s from JSON do not match.", r.Name, jsonRole["name"])
		return err
	}

	/* Validations */

	/* Look for invalid top level elements. See node/node.go for more
	 * information. */
	validElements := []string{"name", "json_class", "chef_type", "run_list", "env_run_lists", "default_attributes", "override_attributes", "description"}
ValidElem:
	for k := range jsonRole {
		for _, i := range validElements {
			if k == i {
				continue ValidElem
			}
		}
		err := util.Errorf("Invalid key %s in request body", k)
		return err
	}

	var verr util.Gerror
	if jsonRole["run_list"], verr = util.ValidateRunList(jsonRole["run_list"]); verr != nil {
		return verr
	}

	if _, erlExists := jsonRole["env_run_lists"]; erlExists {
		for k, v := range jsonRole["env_run_lists"].(map[string][]string) {
			if jsonRole["env_run_lists"].(map[string][]string)[k], verr = util.ValidateRunList(v); verr != nil {
				return verr
			}
		}
	} else {
		jsonRole["env_run_lists"] = make(map[string][]string)
	}

	attrs := []string{"default_attributes", "override_attributes"}
	for _, a := range attrs {
		jsonRole[a], verr = util.ValidateAttributes(a, jsonRole[a])
		if verr != nil {
			return verr
		}
	}

	jsonRole["json_class"], verr = util.ValidateAsFieldString(jsonRole["json_class"])
	if verr != nil {
		if verr.Error() == "Field 'name' nil" {
			jsonRole["json_class"] = r.JSONClass
		} else {
			return verr
		}
	} else {
		if jsonRole["json_class"].(string) != "Chef::Role" {
			verr = util.Errorf("Field 'json_class' invalid")
			return verr
		}
	}

	// Roles can be empty, just force it into being a string
	jsonRole["description"], _ = util.ValidateAsString(jsonRole["description"])

	jsonRole["chef_type"], verr = util.ValidateAsFieldString(jsonRole["chef_type"])
	if verr != nil {
		if verr.Error() == "Field 'name' nil" {
			jsonRole["chef_type"] = r.ChefType
		} else {
			return verr
		}
	} else {
		if jsonRole["chef_type"].(string) != "role" {
			verr = util.Errorf("Field 'chef_type' invalid")
			return verr
		}
	}

	r.ChefType = jsonRole["chef_type"].(string)
	r.JSONClass = jsonRole["json_class"].(string)
	r.Description = jsonRole["description"].(string)
	r.RunList = jsonRole["run_list"].([]string)
	r.EnvRunLists = jsonRole["env_run_lists"].(map[string][]string)
	r.Default = jsonRole["default_attributes"].(map[string]interface{})
	r.Override = jsonRole["override_attributes"].(map[string]interface{})
	return nil
}