func getDownloadURLsHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "manager: get download URLs"
util.LogHandlerEntry(handler, r)
registryName, err := getPathVariable(w, r, "registry", handler)
if err != nil {
return
}
typeName, err := getPathVariable(w, r, "type", handler)
if err != nil {
return
}
tt, err := registry.ParseType(typeName)
if err != nil {
util.LogAndReturnError(handler, http.StatusInternalServerError, err, w)
return
}
c, err := backend.GetDownloadURLs(registryName, tt)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return
}
urls := []string{}
for _, u := range c {
urls = append(urls, u.String())
}
util.LogHandlerExitWithJSON(handler, w, urls, http.StatusOK)
}
func createRegistryHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "manager: create registry"
util.LogHandlerEntry(handler, r)
defer r.Body.Close()
registryName, err := getPathVariable(w, r, "registry", handler)
if err != nil {
return
}
reg := getRegistry(w, r, handler)
if reg.Name != registryName {
e := fmt.Errorf("Registry name does not match %s != %s", reg.Name, registryName)
util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
return
}
if reg != nil {
err = backend.CreateRegistry(reg)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return
}
}
util.LogHandlerExitWithJSON(handler, w, reg, http.StatusOK)
}
func listRegistryTypesHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "manager: list registry types"
util.LogHandlerEntry(handler, r)
registryName, err := getPathVariable(w, r, "registry", handler)
if err != nil {
return
}
var regex *regexp.Regexp
regexString, err := getPathVariable(w, r, "regex", handler)
if err == nil {
regex, err = regexp.Compile(regexString)
if err != nil {
util.LogAndReturnError(handler, http.StatusInternalServerError, err, w)
return
}
}
registryTypes, err := backend.ListRegistryTypes(registryName, regex)
if err != nil {
util.LogAndReturnError(handler, http.StatusInternalServerError, err, w)
return
}
util.LogHandlerExitWithJSON(handler, w, registryTypes, http.StatusOK)
}
func getConfigurationHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "resourcifier: get configuration"
util.LogHandlerEntry(handler, r)
rtype, err := getPathVariable(w, r, "type", handler)
if err != nil {
return
}
rname, err := getPathVariable(w, r, "name", handler)
if err != nil {
return
}
c := &common.Configuration{
[]*common.Resource{
{Name: rname, Type: rtype},
},
}
output, err := backend.Configure(c, configurator.GetOperation)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return
}
util.LogHandlerExit(handler, http.StatusOK, output, w)
util.WriteYAML(handler, w, []byte(output), http.StatusOK)
}
func getPathVariable(w http.ResponseWriter, r *http.Request, variable, handler string) (string, error) {
vars := mux.Vars(r)
escaped, ok := vars[variable]
if !ok {
e := errors.New(fmt.Sprintf("%s name not found in URL", variable))
util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
return "", e
}
unescaped, err := url.QueryUnescape(escaped)
if err != nil {
e := fmt.Errorf("cannot decode name (%v)", variable)
util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
return "", e
}
return unescaped, nil
}
func getPathVariable(w http.ResponseWriter, r *http.Request, variable, handler string) (string, error) {
vars := mux.Vars(r)
ret, ok := vars[variable]
if !ok {
e := fmt.Errorf("%s parameter not found in URL", variable)
util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
return "", e
}
return ret, nil
}
// Putting Type handlers here for now because deployments.go
// currently owns its own Manager backend and doesn't like to share.
func listTypesHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "manager: list types"
util.LogHandlerEntry(handler, r)
types, err := backend.ListTypes()
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return
}
util.LogHandlerExitWithJSON(handler, w, types, http.StatusOK)
}
func getConfiguration(w http.ResponseWriter, r *http.Request, handler string) *common.Configuration {
b := io.LimitReader(r.Body, *maxLength*1024)
y, err := ioutil.ReadAll(b)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return nil
}
// Reject the input if it exceeded the length limit,
// since we may not have read all of it into the buffer.
if _, err = b.Read(make([]byte, 0, 1)); err != io.EOF {
e := fmt.Errorf("configuration exceeds maximum length of %d KB.", *maxLength)
util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
return nil
}
j, err := yaml.YAMLToJSON(y)
if err != nil {
e := errors.New(err.Error() + "\n" + string(y))
util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
return nil
}
c := &common.Configuration{}
if err := json.Unmarshal(j, c); err != nil {
e := errors.New(err.Error() + "\n" + string(j))
util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
return nil
}
if len(c.Resources) < 1 {
e := fmt.Errorf("configuration is empty")
util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
return nil
}
return c
}
func getTemplate(w http.ResponseWriter, r *http.Request, handler string) *manager.Template {
util.LogHandlerEntry(handler, r)
b := io.LimitReader(r.Body, *maxLength*1024)
y, err := ioutil.ReadAll(b)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return nil
}
// Reject the input if it exceeded the length limit,
// since we may not have read all of it into the buffer.
if _, err = b.Read(make([]byte, 0, 1)); err != io.EOF {
e := fmt.Errorf("template exceeds maximum length of %d KB", *maxLength)
util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
return nil
}
if err := r.Body.Close(); err != nil {
util.LogAndReturnError(handler, http.StatusInternalServerError, err, w)
return nil
}
j, err := yaml.YAMLToJSON(y)
if err != nil {
e := fmt.Errorf("%v\n%v", err, string(y))
util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
return nil
}
t := &manager.Template{}
if err := json.Unmarshal(j, t); err != nil {
e := fmt.Errorf("%v\n%v", err, string(j))
util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
return nil
}
return t
}
func listDeploymentsHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "manager: list deployments"
util.LogHandlerEntry(handler, r)
l, err := backend.ListDeployments()
if err != nil {
util.LogAndReturnError(handler, http.StatusInternalServerError, err, w)
return
}
var names []string
for _, d := range l {
names = append(names, d.Name)
}
util.LogHandlerExitWithJSON(handler, w, names, http.StatusOK)
}
func getJsonFromRequest(w http.ResponseWriter, r *http.Request, handler string) ([]byte, error) {
util.LogHandlerEntry(handler, r)
b := io.LimitReader(r.Body, *maxLength*1024)
y, err := ioutil.ReadAll(b)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return []byte{}, err
}
// Reject the input if it exceeded the length limit,
// since we may not have read all of it into the buffer.
if _, err = b.Read(make([]byte, 0, 1)); err != io.EOF {
e := fmt.Errorf("template exceeds maximum length of %d KB", *maxLength)
util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
return []byte{}, err
}
if err := r.Body.Close(); err != nil {
util.LogAndReturnError(handler, http.StatusInternalServerError, err, w)
return []byte{}, err
}
return yaml.YAMLToJSON(y)
}
func expandHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "manager: expand config"
util.LogHandlerEntry(handler, r)
defer r.Body.Close()
t := getTemplate(w, r, handler)
if t != nil {
c, err := backend.Expand(t)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return
}
util.LogHandlerExitWithJSON(handler, w, c, http.StatusCreated)
return
}
}
func createDeploymentHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "manager: create deployment"
util.LogHandlerEntry(handler, r)
defer r.Body.Close()
t := getTemplate(w, r, handler)
if t != nil {
d, err := backend.CreateDeployment(t)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return
}
util.LogHandlerExitWithJSON(handler, w, d, http.StatusCreated)
return
}
}
func getDeploymentHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "manager: get deployment"
util.LogHandlerEntry(handler, r)
name, err := getPathVariable(w, r, "deployment", handler)
if err != nil {
return
}
d, err := backend.GetDeployment(name)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return
}
util.LogHandlerExitWithJSON(handler, w, d, http.StatusOK)
}
func listTypeInstancesHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "manager: list instances"
util.LogHandlerEntry(handler, r)
typeName, err := getPathVariable(w, r, "type", handler)
if err != nil {
return
}
instances, err := backend.ListInstances(typeName)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return
}
util.LogHandlerExitWithJSON(handler, w, instances, http.StatusOK)
}
func getCredentialHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "manager: get credential"
util.LogHandlerEntry(handler, r)
credentialName, err := getPathVariable(w, r, "credential", handler)
if err != nil {
return
}
c, err := backend.GetCredential(credentialName)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return
}
util.LogHandlerExitWithJSON(handler, w, c, http.StatusOK)
}
func getCredential(w http.ResponseWriter, r *http.Request, handler string) *common.RegistryCredential {
util.LogHandlerEntry(handler, r)
j, err := getJsonFromRequest(w, r, handler)
if err != nil {
return nil
}
t := &common.RegistryCredential{}
if err := json.Unmarshal(j, t); err != nil {
e := fmt.Errorf("%v\n%v", err, string(j))
util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
return nil
}
return t
}
func getRegistryHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "manager: get registry"
util.LogHandlerEntry(handler, r)
registryName, err := getPathVariable(w, r, "registry", handler)
if err != nil {
return
}
cr, err := backend.GetRegistry(registryName)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return
}
util.LogHandlerExitWithJSON(handler, w, cr, http.StatusOK)
}
func putConfigurationHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "resourcifier: update configuration"
util.LogHandlerEntry(handler, r)
defer r.Body.Close()
c := getConfiguration(w, r, handler)
if c != nil {
if _, err := backend.Configure(c, configurator.ReplaceOperation); err != nil {
e := errors.New("cannot replace configuration: " + err.Error() + "\n")
util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
return
}
util.LogHandlerExitWithYAML(handler, w, c, http.StatusCreated)
return
}
util.LogHandlerExit(handler, http.StatusOK, "OK", w)
}
func createConfigurationHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "resourcifier: create configuration"
util.LogHandlerEntry(handler, r)
defer r.Body.Close()
c := getConfiguration(w, r, handler)
if c != nil {
_, err := backend.Configure(c, configurator.CreateOperation)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return
}
util.LogHandlerExitWithYAML(handler, w, c, http.StatusCreated)
return
}
util.LogHandlerExit(handler, http.StatusOK, "OK", w)
}
func deleteConfigurationHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "resourcifier: delete configuration"
util.LogHandlerEntry(handler, r)
defer r.Body.Close()
c := getConfiguration(w, r, handler)
if c != nil {
if _, err := backend.Configure(c, configurator.DeleteOperation); err != nil {
e := errors.New("cannot delete configuration: " + err.Error() + "\n")
util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
return
}
w.WriteHeader(http.StatusNoContent)
util.LogHandlerExit(handler, http.StatusNoContent, "No Content", w)
return
}
util.LogHandlerExit(handler, http.StatusOK, "OK", w)
}
func putDeploymentHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "manager: update deployment"
util.LogHandlerEntry(handler, r)
defer r.Body.Close()
name, err := getPathVariable(w, r, "deployment", handler)
if err != nil {
return
}
t := getTemplate(w, r, handler)
if t != nil {
d, err := backend.PutDeployment(name, t)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return
}
util.LogHandlerExitWithJSON(handler, w, d, http.StatusCreated)
}
}
func createCredentialHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "manager: create credential"
util.LogHandlerEntry(handler, r)
defer r.Body.Close()
credentialName, err := getPathVariable(w, r, "credential", handler)
if err != nil {
return
}
c := getCredential(w, r, handler)
if c != nil {
err = backend.CreateCredential(credentialName, c)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return
}
}
util.LogHandlerExitWithJSON(handler, w, c, http.StatusOK)
}
func getFileHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "manager: get file"
util.LogHandlerEntry(handler, r)
registryName, err := getPathVariable(w, r, "registry", handler)
if err != nil {
return
}
file := r.FormValue("file")
if file == "" {
return
}
b, err := backend.GetFile(registryName, file)
if err != nil {
util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
return
}
util.LogHandlerExitWithJSON(handler, w, b, http.StatusOK)
}
func listManifestsHandlerFunc(w http.ResponseWriter, r *http.Request) {
handler := "manager: list manifests"
util.LogHandlerEntry(handler, r)
deploymentName, err := getPathVariable(w, r, "deployment", handler)
if err != nil {
return
}
m, err := backend.ListManifests(deploymentName)
if err != nil {
util.LogAndReturnError(handler, http.StatusInternalServerError, err, w)
return
}
var manifestNames []string
for _, manifest := range m {
manifestNames = append(manifestNames, manifest.Name)
}
util.LogHandlerExitWithJSON(handler, w, manifestNames, http.StatusOK)
}
