b86aa3921b
- Add plugin interface with lifecycle hooks (Init/Cleanup) - Implement thread-safe provider registry - Add plugin loader with SHA-256 signature verification - Migrate 10 built-in providers to registry pattern - Add multi-credential support to plugin interface - Create plugin management UI with enable/disable controls - Add dynamic credential fields based on provider metadata - Include PowerDNS example plugin - Add comprehensive user & developer documentation - Fix frontend test hang (33min → 1.5min, 22x faster) Platform: Linux/macOS only (Go plugin limitation) Security: Signature verification, directory permission checks Backend coverage: 85.1% Frontend coverage: 85.31% Closes: DNS Challenge Future Features - Phase 5
46 lines
2.0 KiB
Go
46 lines
2.0 KiB
Go
package dnsprovider
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import "errors"
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// Common errors returned by the plugin system.
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var (
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// ErrProviderNotFound is returned when a requested provider type is not registered.
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ErrProviderNotFound = errors.New("dns provider not found")
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// ErrProviderAlreadyRegistered is returned when attempting to register
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// a provider with a type that is already registered.
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ErrProviderAlreadyRegistered = errors.New("dns provider already registered")
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// ErrInvalidPlugin is returned when a plugin doesn't meet requirements
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// (e.g., nil plugin, empty type, missing required symbol).
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ErrInvalidPlugin = errors.New("invalid plugin: missing required fields or interface")
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// ErrSignatureMismatch is returned when a plugin's signature doesn't match
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// the expected signature in the allowlist.
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ErrSignatureMismatch = errors.New("plugin signature does not match allowlist")
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// ErrPluginNotInAllowlist is returned when attempting to load a plugin
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// that isn't in the configured allowlist.
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ErrPluginNotInAllowlist = errors.New("plugin not in allowlist")
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// ErrInterfaceVersionMismatch is returned when a plugin was built against
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// a different interface version than the host application.
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ErrInterfaceVersionMismatch = errors.New("plugin interface version mismatch")
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// ErrPluginLoadFailed is returned when the Go plugin system fails to load
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// a .so file (e.g., missing symbol, incompatible Go version).
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ErrPluginLoadFailed = errors.New("failed to load plugin")
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// ErrPluginInitFailed is returned when a plugin's Init() method returns an error.
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ErrPluginInitFailed = errors.New("plugin initialization failed")
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// ErrPluginDisabled is returned when attempting to use a disabled plugin.
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ErrPluginDisabled = errors.New("plugin is disabled")
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// ErrCredentialsInvalid is returned when credential validation fails.
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ErrCredentialsInvalid = errors.New("invalid credentials")
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// ErrCredentialsTestFailed is returned when credential testing fails.
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ErrCredentialsTestFailed = errors.New("credential test failed")
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)
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