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feat(config, images): Auto-clean stale images, introduce configs #133
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| package api | ||
|
|
||
| import ( | ||
| "net/http" | ||
| "strings" | ||
|
|
||
| "github.com/flatrun/agent/pkg/config" | ||
| "github.com/gin-gonic/gin" | ||
| ) | ||
|
|
||
| func (s *Server) listConfig(c *gin.Context) { | ||
| entries := config.Walk(s.config) | ||
| c.JSON(http.StatusOK, gin.H{ | ||
| "config": entries, | ||
| "runtime": s.runtimeConfigKeys(), | ||
| }) | ||
| } | ||
|
|
||
| func (s *Server) getConfigKey(c *gin.Context) { | ||
| key := normalizeConfigKey(c.Param("key")) | ||
| entry, err := config.Get(s.config, key) | ||
| if err != nil { | ||
| c.JSON(http.StatusNotFound, gin.H{"error": err.Error()}) | ||
| return | ||
| } | ||
| c.JSON(http.StatusOK, gin.H{ | ||
| "entry": entry, | ||
| "runtime": s.runtimeConfigKeys()[key], | ||
| }) | ||
| } | ||
|
|
||
| func (s *Server) updateConfigKey(c *gin.Context) { | ||
| key := normalizeConfigKey(c.Param("key")) | ||
|
|
||
| var req struct { | ||
| Value interface{} `json:"value"` | ||
| } | ||
| if err := c.ShouldBindJSON(&req); err != nil { | ||
| c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()}) | ||
| return | ||
| } | ||
|
|
||
| if err := config.Set(s.config, key, req.Value); err != nil { | ||
| c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()}) | ||
| return | ||
| } | ||
|
|
||
| if s.configPath != "" { | ||
| if err := config.Save(s.config, s.configPath); err != nil { | ||
| c.JSON(http.StatusInternalServerError, gin.H{"error": "value updated in memory but not persisted: " + err.Error()}) | ||
| return | ||
| } | ||
| } | ||
|
|
||
| applied := false | ||
| if apply, ok := s.runtimeAppliers()[key]; ok { | ||
| apply(s) | ||
| applied = true | ||
| } | ||
|
|
||
| entry, _ := config.Get(s.config, key) | ||
| c.JSON(http.StatusOK, gin.H{ | ||
| "entry": entry, | ||
| "applied": applied, | ||
| }) | ||
| } | ||
|
|
||
| func (s *Server) runtimeAppliers() map[string]func(*Server) { | ||
| return map[string]func(*Server){ | ||
| "cleanup.timeout": func(srv *Server) { | ||
| srv.manager.SetCleanupTimeout(srv.config.Cleanup.Timeout) | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| func (s *Server) runtimeConfigKeys() map[string]bool { | ||
| keys := make(map[string]bool) | ||
| for k := range s.runtimeAppliers() { | ||
| keys[k] = true | ||
| } | ||
| return keys | ||
| } | ||
|
|
||
| func normalizeConfigKey(raw string) string { | ||
| return strings.Trim(raw, "/") | ||
| } | ||
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The code currently returns a 500 error if the configuration is updated in memory but fails to persist to disk. Since the in-memory state and the file are now out of sync, it is safer to return the error and avoid proceeding to apply the configuration to the runtime.