mirror of
https://github.com/Luzifer/mondash.git
synced 2024-11-14 10:22:42 +00:00
Knut Ahlers
f3c31476b4
* Update dependencies * Improve code quality * Apply linter advices * Add gzip compression to all requests * Rework frontend * Apply bootswatch theme * Hide historic details when not requested * Remove debugging header * Apply auto-migration of meta fields * Fix broken "last update" time * Pre-sort metrics for frontend / API * Add tooltip with absolute time * Some design fixes * Add tooltip with absolute date to last ok * Implement filters * Apply eslint --fix * Remove unused var * Remove remains of old template engine * Update baked in assets * Update Dockerfile for new version Signed-off-by: Knut Ahlers <knut@ahlers.me>
73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
package storage
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import (
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"io/ioutil"
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"net/url"
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"os"
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"path"
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log "github.com/sirupsen/logrus"
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)
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// FileStorage is a storage adapter storing the data into single local files
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type FileStorage struct {
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storagePath string
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}
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// NewFileStorage instanciates a new FileStorage
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func NewFileStorage(uri *url.URL) *FileStorage {
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// Create directory if not exists
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if _, err := os.Stat(uri.Path); os.IsNotExist(err) {
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if err := os.MkdirAll(uri.Path, 0700); err != nil {
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log.WithError(err).Fatal("Could not create storage directory")
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}
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}
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return &FileStorage{
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storagePath: uri.Path,
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}
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}
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// Put writes the given data to FS
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func (f *FileStorage) Put(dashboardID string, data []byte) error {
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err := ioutil.WriteFile(f.getFilePath(dashboardID), data, 0600)
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return err
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}
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// Get loads the data for the given dashboard from FS
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func (f *FileStorage) Get(dashboardID string) ([]byte, error) {
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data, err := ioutil.ReadFile(f.getFilePath(dashboardID))
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if err != nil {
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return nil, DashboardNotFoundError{dashboardID}
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}
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return data, nil
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}
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// Delete deletes the given dashboard from FS
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func (f *FileStorage) Delete(dashboardID string) error {
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if exists, err := f.Exists(dashboardID); err != nil || !exists {
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if err != nil {
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return err
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}
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return DashboardNotFoundError{dashboardID}
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}
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return os.Remove(f.getFilePath(dashboardID))
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}
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// Exists checks for the existence of the given dashboard
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func (f *FileStorage) Exists(dashboardID string) (bool, error) {
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if _, err := os.Stat(f.getFilePath(dashboardID)); err != nil {
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if os.IsNotExist(err) {
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return false, nil
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}
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return false, err
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}
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return true, nil
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}
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func (f *FileStorage) getFilePath(dashboardID string) string {
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return path.Join(f.storagePath, dashboardID+".txt")
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}
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