// 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
}
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)
}
}
// 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
}
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)
}
}
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
}
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
}
// 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
}
// 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
}
// 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
}