Files
LocalAI/core/cli/run.go
LocalAI [bot] 2334556a8f feat(cli): add configurable backend image fallback tags via CLI options (#8817)
* feat(cli): add configurable backend image fallback tags via CLI options

- Add three new CLI flags: --backend-images-release-tag, --backend-images-branch-tag, --backend-dev-suffix
- Add corresponding fields to SystemState for passing configuration
- Add WithBackendImagesReleaseTag, WithBackendImagesBranchTag, WithBackendDevSuffix options
- Modify getFallbackTagValues to use SystemState instead of environment variables
- Pass CLI options through to SystemState in run.go

Signed-off-by: localai-bot <localai-bot@users.noreply.github.com>

* fix: add missing os import in core/gallery/backends.go

Signed-off-by: localai-bot <localai-bot@users.noreply.github.com>

---------

Signed-off-by: localai-bot <localai-bot@users.noreply.github.com>
Co-authored-by: localai-bot <localai-bot@users.noreply.github.com>
2026-03-08 21:16:37 +01:00

413 lines
26 KiB
Go

package cli
import (
"context"
"fmt"
"os"
"strings"
"time"
"github.com/mudler/LocalAI/core/application"
cliContext "github.com/mudler/LocalAI/core/cli/context"
"github.com/mudler/LocalAI/core/config"
"github.com/mudler/LocalAI/core/http"
"github.com/mudler/LocalAI/core/p2p"
"github.com/mudler/LocalAI/internal"
"github.com/mudler/LocalAI/pkg/signals"
"github.com/mudler/LocalAI/pkg/system"
"github.com/mudler/xlog"
)
type RunCMD struct {
ModelArgs []string `arg:"" optional:"" name:"models" help:"Model configuration URLs to load"`
ExternalBackends []string `env:"LOCALAI_EXTERNAL_BACKENDS,EXTERNAL_BACKENDS" help:"A list of external backends to load from gallery on boot" group:"backends"`
BackendsPath string `env:"LOCALAI_BACKENDS_PATH,BACKENDS_PATH" type:"path" default:"${basepath}/backends" help:"Path containing backends used for inferencing" group:"backends"`
BackendsSystemPath string `env:"LOCALAI_BACKENDS_SYSTEM_PATH,BACKEND_SYSTEM_PATH" type:"path" default:"/var/lib/local-ai/backends" help:"Path containing system backends used for inferencing" group:"backends"`
ModelsPath string `env:"LOCALAI_MODELS_PATH,MODELS_PATH" type:"path" default:"${basepath}/models" help:"Path containing models used for inferencing" group:"storage"`
GeneratedContentPath string `env:"LOCALAI_GENERATED_CONTENT_PATH,GENERATED_CONTENT_PATH" type:"path" default:"/tmp/generated/content" help:"Location for generated content (e.g. images, audio, videos)" group:"storage"`
UploadPath string `env:"LOCALAI_UPLOAD_PATH,UPLOAD_PATH" type:"path" default:"/tmp/localai/upload" help:"Path to store uploads from files api" group:"storage"`
LocalaiConfigDir string `env:"LOCALAI_CONFIG_DIR" type:"path" default:"${basepath}/configuration" help:"Directory for dynamic loading of certain configuration files (currently api_keys.json and external_backends.json)" group:"storage"`
LocalaiConfigDirPollInterval time.Duration `env:"LOCALAI_CONFIG_DIR_POLL_INTERVAL" help:"Typically the config path picks up changes automatically, but if your system has broken fsnotify events, set this to an interval to poll the LocalAI Config Dir (example: 1m)" group:"storage"`
// The alias on this option is there to preserve functionality with the old `--config-file` parameter
ModelsConfigFile string `env:"LOCALAI_MODELS_CONFIG_FILE,CONFIG_FILE" aliases:"config-file" help:"YAML file containing a list of model backend configs" group:"storage"`
BackendGalleries string `env:"LOCALAI_BACKEND_GALLERIES,BACKEND_GALLERIES" help:"JSON list of backend galleries" group:"backends" default:"${backends}"`
Galleries string `env:"LOCALAI_GALLERIES,GALLERIES" help:"JSON list of galleries" group:"models" default:"${galleries}"`
AutoloadGalleries bool `env:"LOCALAI_AUTOLOAD_GALLERIES,AUTOLOAD_GALLERIES" group:"models" default:"true"`
AutoloadBackendGalleries bool `env:"LOCALAI_AUTOLOAD_BACKEND_GALLERIES,AUTOLOAD_BACKEND_GALLERIES" group:"backends" default:"true"`
BackendImagesReleaseTag string `env:"LOCALAI_BACKEND_IMAGES_RELEASE_TAG,BACKEND_IMAGES_RELEASE_TAG" help:"Fallback release tag for backend images" group:"backends" default:"latest"`
BackendImagesBranchTag string `env:"LOCALAI_BACKEND_IMAGES_BRANCH_TAG,BACKEND_IMAGES_BRANCH_TAG" help:"Fallback branch tag for backend images" group:"backends" default:"master"`
BackendDevSuffix string `env:"LOCALAI_BACKEND_DEV_SUFFIX,BACKEND_DEV_SUFFIX" help:"Development suffix for backend images" group:"backends" default:"development"`
PreloadModels string `env:"LOCALAI_PRELOAD_MODELS,PRELOAD_MODELS" help:"A List of models to apply in JSON at start" group:"models"`
Models []string `env:"LOCALAI_MODELS,MODELS" help:"A List of model configuration URLs to load" group:"models"`
PreloadModelsConfig string `env:"LOCALAI_PRELOAD_MODELS_CONFIG,PRELOAD_MODELS_CONFIG" help:"A List of models to apply at startup. Path to a YAML config file" group:"models"`
F16 bool `name:"f16" env:"LOCALAI_F16,F16" help:"Enable GPU acceleration" group:"performance"`
Threads int `env:"LOCALAI_THREADS,THREADS" short:"t" help:"Number of threads used for parallel computation. Usage of the number of physical cores in the system is suggested" group:"performance"`
ContextSize int `env:"LOCALAI_CONTEXT_SIZE,CONTEXT_SIZE" help:"Default context size for models" group:"performance"`
Address string `env:"LOCALAI_ADDRESS,ADDRESS" default:":8080" help:"Bind address for the API server" group:"api"`
CORS bool `env:"LOCALAI_CORS,CORS" help:"" group:"api"`
CORSAllowOrigins string `env:"LOCALAI_CORS_ALLOW_ORIGINS,CORS_ALLOW_ORIGINS" group:"api"`
CSRF bool `env:"LOCALAI_CSRF" help:"Enables fiber CSRF middleware" group:"api"`
UploadLimit int `env:"LOCALAI_UPLOAD_LIMIT,UPLOAD_LIMIT" default:"15" help:"Default upload-limit in MB" group:"api"`
APIKeys []string `env:"LOCALAI_API_KEY,API_KEY" help:"List of API Keys to enable API authentication. When this is set, all the requests must be authenticated with one of these API keys" group:"api"`
DisableWebUI bool `env:"LOCALAI_DISABLE_WEBUI,DISABLE_WEBUI" default:"false" help:"Disables the web user interface. When set to true, the server will only expose API endpoints without serving the web interface" group:"api"`
DisableRuntimeSettings bool `env:"LOCALAI_DISABLE_RUNTIME_SETTINGS,DISABLE_RUNTIME_SETTINGS" default:"false" help:"Disables the runtime settings. When set to true, the server will not load the runtime settings from the runtime_settings.json file" group:"api"`
DisablePredownloadScan bool `env:"LOCALAI_DISABLE_PREDOWNLOAD_SCAN" help:"If true, disables the best-effort security scanner before downloading any files." group:"hardening" default:"false"`
OpaqueErrors bool `env:"LOCALAI_OPAQUE_ERRORS" default:"false" help:"If true, all error responses are replaced with blank 500 errors. This is intended only for hardening against information leaks and is normally not recommended." group:"hardening"`
UseSubtleKeyComparison bool `env:"LOCALAI_SUBTLE_KEY_COMPARISON" default:"false" help:"If true, API Key validation comparisons will be performed using constant-time comparisons rather than simple equality. This trades off performance on each request for resiliancy against timing attacks." group:"hardening"`
DisableApiKeyRequirementForHttpGet bool `env:"LOCALAI_DISABLE_API_KEY_REQUIREMENT_FOR_HTTP_GET" default:"false" help:"If true, a valid API key is not required to issue GET requests to portions of the web ui. This should only be enabled in secure testing environments" group:"hardening"`
DisableMetricsEndpoint bool `env:"LOCALAI_DISABLE_METRICS_ENDPOINT,DISABLE_METRICS_ENDPOINT" default:"false" help:"Disable the /metrics endpoint" group:"api"`
HttpGetExemptedEndpoints []string `env:"LOCALAI_HTTP_GET_EXEMPTED_ENDPOINTS" default:"^/$,^/browse/?$,^/talk/?$,^/p2p/?$,^/chat/?$,^/image/?$,^/text2image/?$,^/tts/?$,^/static/.*$,^/swagger.*$" help:"If LOCALAI_DISABLE_API_KEY_REQUIREMENT_FOR_HTTP_GET is overriden to true, this is the list of endpoints to exempt. Only adjust this in case of a security incident or as a result of a personal security posture review" group:"hardening"`
Peer2Peer bool `env:"LOCALAI_P2P,P2P" name:"p2p" default:"false" help:"Enable P2P mode" group:"p2p"`
Peer2PeerDHTInterval int `env:"LOCALAI_P2P_DHT_INTERVAL,P2P_DHT_INTERVAL" default:"360" name:"p2p-dht-interval" help:"Interval for DHT refresh (used during token generation)" group:"p2p"`
Peer2PeerOTPInterval int `env:"LOCALAI_P2P_OTP_INTERVAL,P2P_OTP_INTERVAL" default:"9000" name:"p2p-otp-interval" help:"Interval for OTP refresh (used during token generation)" group:"p2p"`
Peer2PeerToken string `env:"LOCALAI_P2P_TOKEN,P2P_TOKEN,TOKEN" name:"p2ptoken" help:"Token for P2P mode (optional)" group:"p2p"`
Peer2PeerNetworkID string `env:"LOCALAI_P2P_NETWORK_ID,P2P_NETWORK_ID" help:"Network ID for P2P mode, can be set arbitrarly by the user for grouping a set of instances" group:"p2p"`
ParallelRequests bool `env:"LOCALAI_PARALLEL_REQUESTS,PARALLEL_REQUESTS" help:"Enable backends to handle multiple requests in parallel if they support it (e.g.: llama.cpp or vllm)" group:"backends"`
SingleActiveBackend bool `env:"LOCALAI_SINGLE_ACTIVE_BACKEND,SINGLE_ACTIVE_BACKEND" help:"Allow only one backend to be run at a time (deprecated: use --max-active-backends=1 instead)" group:"backends"`
MaxActiveBackends int `env:"LOCALAI_MAX_ACTIVE_BACKENDS,MAX_ACTIVE_BACKENDS" default:"0" help:"Maximum number of backends to keep loaded at once (0 = unlimited, 1 = single backend mode). Least recently used backends are evicted when limit is reached" group:"backends"`
PreloadBackendOnly bool `env:"LOCALAI_PRELOAD_BACKEND_ONLY,PRELOAD_BACKEND_ONLY" default:"false" help:"Do not launch the API services, only the preloaded models / backends are started (useful for multi-node setups)" group:"backends"`
ExternalGRPCBackends []string `env:"LOCALAI_EXTERNAL_GRPC_BACKENDS,EXTERNAL_GRPC_BACKENDS" help:"A list of external grpc backends" group:"backends"`
EnableWatchdogIdle bool `env:"LOCALAI_WATCHDOG_IDLE,WATCHDOG_IDLE" default:"false" help:"Enable watchdog for stopping backends that are idle longer than the watchdog-idle-timeout" group:"backends"`
WatchdogIdleTimeout string `env:"LOCALAI_WATCHDOG_IDLE_TIMEOUT,WATCHDOG_IDLE_TIMEOUT" default:"15m" help:"Threshold beyond which an idle backend should be stopped" group:"backends"`
EnableWatchdogBusy bool `env:"LOCALAI_WATCHDOG_BUSY,WATCHDOG_BUSY" default:"false" help:"Enable watchdog for stopping backends that are busy longer than the watchdog-busy-timeout" group:"backends"`
WatchdogBusyTimeout string `env:"LOCALAI_WATCHDOG_BUSY_TIMEOUT,WATCHDOG_BUSY_TIMEOUT" default:"5m" help:"Threshold beyond which a busy backend should be stopped" group:"backends"`
WatchdogInterval string `env:"LOCALAI_WATCHDOG_INTERVAL,WATCHDOG_INTERVAL" default:"500ms" help:"Interval between watchdog checks (e.g., 500ms, 5s, 1m) (default: 500ms)" group:"backends"`
EnableMemoryReclaimer bool `env:"LOCALAI_MEMORY_RECLAIMER,MEMORY_RECLAIMER,LOCALAI_GPU_RECLAIMER,GPU_RECLAIMER" default:"false" help:"Enable memory threshold monitoring to auto-evict backends when memory usage exceeds threshold (uses GPU VRAM if available, otherwise RAM)" group:"backends"`
MemoryReclaimerThreshold float64 `env:"LOCALAI_MEMORY_RECLAIMER_THRESHOLD,MEMORY_RECLAIMER_THRESHOLD,LOCALAI_GPU_RECLAIMER_THRESHOLD,GPU_RECLAIMER_THRESHOLD" default:"0.95" help:"Memory usage threshold (0.0-1.0) that triggers backend eviction (default 0.95 = 95%%)" group:"backends"`
ForceEvictionWhenBusy bool `env:"LOCALAI_FORCE_EVICTION_WHEN_BUSY,FORCE_EVICTION_WHEN_BUSY" default:"false" help:"Force eviction even when models have active API calls (default: false for safety)" group:"backends"`
LRUEvictionMaxRetries int `env:"LOCALAI_LRU_EVICTION_MAX_RETRIES,LRU_EVICTION_MAX_RETRIES" default:"30" help:"Maximum number of retries when waiting for busy models to become idle before eviction (default: 30)" group:"backends"`
LRUEvictionRetryInterval string `env:"LOCALAI_LRU_EVICTION_RETRY_INTERVAL,LRU_EVICTION_RETRY_INTERVAL" default:"1s" help:"Interval between retries when waiting for busy models to become idle (e.g., 1s, 2s) (default: 1s)" group:"backends"`
Federated bool `env:"LOCALAI_FEDERATED,FEDERATED" help:"Enable federated instance" group:"federated"`
DisableGalleryEndpoint bool `env:"LOCALAI_DISABLE_GALLERY_ENDPOINT,DISABLE_GALLERY_ENDPOINT" help:"Disable the gallery endpoints" group:"api"`
DisableMCP bool `env:"LOCALAI_DISABLE_MCP,DISABLE_MCP" help:"Disable MCP (Model Context Protocol) support" group:"api" default:"false"`
MachineTag string `env:"LOCALAI_MACHINE_TAG,MACHINE_TAG" help:"Add Machine-Tag header to each response which is useful to track the machine in the P2P network" group:"api"`
LoadToMemory []string `env:"LOCALAI_LOAD_TO_MEMORY,LOAD_TO_MEMORY" help:"A list of models to load into memory at startup" group:"models"`
EnableTracing bool `env:"LOCALAI_ENABLE_TRACING,ENABLE_TRACING" help:"Enable API tracing" group:"api"`
TracingMaxItems int `env:"LOCALAI_TRACING_MAX_ITEMS" default:"1024" help:"Maximum number of traces to keep" group:"api"`
AgentJobRetentionDays int `env:"LOCALAI_AGENT_JOB_RETENTION_DAYS,AGENT_JOB_RETENTION_DAYS" default:"30" help:"Number of days to keep agent job history (default: 30)" group:"api"`
OpenResponsesStoreTTL string `env:"LOCALAI_OPEN_RESPONSES_STORE_TTL,OPEN_RESPONSES_STORE_TTL" default:"0" help:"TTL for Open Responses store (e.g., 1h, 30m, 0 = no expiration)" group:"api"`
// Agent Pool (LocalAGI)
DisableAgents bool `env:"LOCALAI_DISABLE_AGENTS" default:"false" help:"Disable the agent pool feature" group:"agents"`
AgentPoolAPIURL string `env:"LOCALAI_AGENT_POOL_API_URL" help:"Default API URL for agents (defaults to self-referencing LocalAI)" group:"agents"`
AgentPoolAPIKey string `env:"LOCALAI_AGENT_POOL_API_KEY" help:"Default API key for agents (defaults to first LocalAI API key)" group:"agents"`
AgentPoolDefaultModel string `env:"LOCALAI_AGENT_POOL_DEFAULT_MODEL" help:"Default model for agents" group:"agents"`
AgentPoolMultimodalModel string `env:"LOCALAI_AGENT_POOL_MULTIMODAL_MODEL" help:"Default multimodal model for agents" group:"agents"`
AgentPoolTranscriptionModel string `env:"LOCALAI_AGENT_POOL_TRANSCRIPTION_MODEL" help:"Default transcription model for agents" group:"agents"`
AgentPoolTranscriptionLanguage string `env:"LOCALAI_AGENT_POOL_TRANSCRIPTION_LANGUAGE" help:"Default transcription language for agents" group:"agents"`
AgentPoolTTSModel string `env:"LOCALAI_AGENT_POOL_TTS_MODEL" help:"Default TTS model for agents" group:"agents"`
AgentPoolStateDir string `env:"LOCALAI_AGENT_POOL_STATE_DIR" help:"State directory for agent pool" group:"agents"`
AgentPoolTimeout string `env:"LOCALAI_AGENT_POOL_TIMEOUT" default:"5m" help:"Default agent timeout" group:"agents"`
AgentPoolEnableSkills bool `env:"LOCALAI_AGENT_POOL_ENABLE_SKILLS" default:"false" help:"Enable skills service for agents" group:"agents"`
AgentPoolVectorEngine string `env:"LOCALAI_AGENT_POOL_VECTOR_ENGINE" default:"chromem" help:"Vector engine type for agent knowledge base" group:"agents"`
AgentPoolEmbeddingModel string `env:"LOCALAI_AGENT_POOL_EMBEDDING_MODEL" default:"granite-embedding-107m-multilingual" help:"Embedding model for agent knowledge base" group:"agents"`
AgentPoolCustomActionsDir string `env:"LOCALAI_AGENT_POOL_CUSTOM_ACTIONS_DIR" help:"Custom actions directory for agents" group:"agents"`
AgentPoolDatabaseURL string `env:"LOCALAI_AGENT_POOL_DATABASE_URL" help:"Database URL for agent collections" group:"agents"`
AgentPoolMaxChunkingSize int `env:"LOCALAI_AGENT_POOL_MAX_CHUNKING_SIZE" default:"400" help:"Maximum chunking size for knowledge base documents" group:"agents"`
AgentPoolChunkOverlap int `env:"LOCALAI_AGENT_POOL_CHUNK_OVERLAP" default:"0" help:"Chunk overlap size for knowledge base documents" group:"agents"`
AgentPoolEnableLogs bool `env:"LOCALAI_AGENT_POOL_ENABLE_LOGS" default:"false" help:"Enable agent logging" group:"agents"`
AgentPoolCollectionDBPath string `env:"LOCALAI_AGENT_POOL_COLLECTION_DB_PATH" help:"Database path for agent collections" group:"agents"`
AgentHubURL string `env:"LOCALAI_AGENT_HUB_URL" default:"https://agenthub.localai.io" help:"URL for the agent hub where users can browse and download agent configurations" group:"agents"`
Version bool
}
func (r *RunCMD) Run(ctx *cliContext.Context) error {
if r.Version {
fmt.Println(internal.Version)
return nil
}
os.MkdirAll(r.BackendsPath, 0750)
os.MkdirAll(r.ModelsPath, 0750)
systemState, err := system.GetSystemState(
system.WithBackendSystemPath(r.BackendsSystemPath),
system.WithModelPath(r.ModelsPath),
system.WithBackendPath(r.BackendsPath),
system.WithBackendImagesReleaseTag(r.BackendImagesReleaseTag),
system.WithBackendImagesBranchTag(r.BackendImagesBranchTag),
system.WithBackendDevSuffix(r.BackendDevSuffix),
)
if err != nil {
return err
}
opts := []config.AppOption{
config.WithContext(context.Background()),
config.WithConfigFile(r.ModelsConfigFile),
config.WithJSONStringPreload(r.PreloadModels),
config.WithYAMLConfigPreload(r.PreloadModelsConfig),
config.WithSystemState(systemState),
config.WithContextSize(r.ContextSize),
config.WithDebug(ctx.Debug || (ctx.LogLevel != nil && *ctx.LogLevel == "debug")),
config.WithGeneratedContentDir(r.GeneratedContentPath),
config.WithUploadDir(r.UploadPath),
config.WithDynamicConfigDir(r.LocalaiConfigDir),
config.WithDynamicConfigDirPollInterval(r.LocalaiConfigDirPollInterval),
config.WithF16(r.F16),
config.WithStringGalleries(r.Galleries),
config.WithBackendGalleries(r.BackendGalleries),
config.WithCors(r.CORS),
config.WithCorsAllowOrigins(r.CORSAllowOrigins),
config.WithCsrf(r.CSRF),
config.WithThreads(r.Threads),
config.WithUploadLimitMB(r.UploadLimit),
config.WithApiKeys(r.APIKeys),
config.WithModelsURL(append(r.Models, r.ModelArgs...)...),
config.WithExternalBackends(r.ExternalBackends...),
config.WithOpaqueErrors(r.OpaqueErrors),
config.WithEnforcedPredownloadScans(!r.DisablePredownloadScan),
config.WithSubtleKeyComparison(r.UseSubtleKeyComparison),
config.WithDisableApiKeyRequirementForHttpGet(r.DisableApiKeyRequirementForHttpGet),
config.WithHttpGetExemptedEndpoints(r.HttpGetExemptedEndpoints),
config.WithP2PNetworkID(r.Peer2PeerNetworkID),
config.WithLoadToMemory(r.LoadToMemory),
config.WithMachineTag(r.MachineTag),
config.WithAPIAddress(r.Address),
config.WithAgentJobRetentionDays(r.AgentJobRetentionDays),
config.WithTunnelCallback(func(tunnels []string) {
tunnelEnvVar := strings.Join(tunnels, ",")
// TODO: this is very specific to llama.cpp, we should have a more generic way to set the environment variable
os.Setenv("LLAMACPP_GRPC_SERVERS", tunnelEnvVar)
xlog.Debug("setting LLAMACPP_GRPC_SERVERS", "value", tunnelEnvVar)
}),
}
if r.DisableMetricsEndpoint {
opts = append(opts, config.DisableMetricsEndpoint)
}
if r.DisableRuntimeSettings {
opts = append(opts, config.DisableRuntimeSettings)
}
if r.EnableTracing {
opts = append(opts, config.EnableTracing)
}
if r.EnableTracing {
opts = append(opts, config.EnableTracing)
}
opts = append(opts, config.WithTracingMaxItems(r.TracingMaxItems))
token := ""
if r.Peer2Peer || r.Peer2PeerToken != "" {
xlog.Info("P2P mode enabled")
token = r.Peer2PeerToken
if token == "" {
// IF no token is provided, and p2p is enabled,
// we generate one and wait for the user to pick up the token (this is for interactive)
xlog.Info("No token provided, generating one")
token = p2p.GenerateToken(r.Peer2PeerDHTInterval, r.Peer2PeerOTPInterval)
xlog.Info("Generated Token:")
fmt.Println(token)
xlog.Info("To use the token, you can run the following command in another node or terminal:")
fmt.Printf("export TOKEN=\"%s\"\nlocal-ai worker p2p-llama-cpp-rpc\n", token)
}
opts = append(opts, config.WithP2PToken(token))
}
if r.Federated {
opts = append(opts, config.EnableFederated)
}
idleWatchDog := r.EnableWatchdogIdle
busyWatchDog := r.EnableWatchdogBusy
if r.DisableWebUI {
opts = append(opts, config.DisableWebUI)
}
if r.DisableGalleryEndpoint {
opts = append(opts, config.DisableGalleryEndpoint)
}
if r.DisableMCP {
opts = append(opts, config.DisableMCP)
}
// Agent Pool
if r.DisableAgents {
opts = append(opts, config.DisableAgentPool)
}
if r.AgentPoolAPIURL != "" {
opts = append(opts, config.WithAgentPoolAPIURL(r.AgentPoolAPIURL))
}
if r.AgentPoolAPIKey != "" {
opts = append(opts, config.WithAgentPoolAPIKey(r.AgentPoolAPIKey))
}
if r.AgentPoolDefaultModel != "" {
opts = append(opts, config.WithAgentPoolDefaultModel(r.AgentPoolDefaultModel))
}
if r.AgentPoolMultimodalModel != "" {
opts = append(opts, config.WithAgentPoolMultimodalModel(r.AgentPoolMultimodalModel))
}
if r.AgentPoolTranscriptionModel != "" {
opts = append(opts, config.WithAgentPoolTranscriptionModel(r.AgentPoolTranscriptionModel))
}
if r.AgentPoolTranscriptionLanguage != "" {
opts = append(opts, config.WithAgentPoolTranscriptionLanguage(r.AgentPoolTranscriptionLanguage))
}
if r.AgentPoolTTSModel != "" {
opts = append(opts, config.WithAgentPoolTTSModel(r.AgentPoolTTSModel))
}
if r.AgentPoolStateDir != "" {
opts = append(opts, config.WithAgentPoolStateDir(r.AgentPoolStateDir))
}
if r.AgentPoolTimeout != "" {
opts = append(opts, config.WithAgentPoolTimeout(r.AgentPoolTimeout))
}
if r.AgentPoolEnableSkills {
opts = append(opts, config.EnableAgentPoolSkills)
}
if r.AgentPoolVectorEngine != "" {
opts = append(opts, config.WithAgentPoolVectorEngine(r.AgentPoolVectorEngine))
}
if r.AgentPoolEmbeddingModel != "" {
opts = append(opts, config.WithAgentPoolEmbeddingModel(r.AgentPoolEmbeddingModel))
}
if r.AgentPoolCustomActionsDir != "" {
opts = append(opts, config.WithAgentPoolCustomActionsDir(r.AgentPoolCustomActionsDir))
}
if r.AgentPoolDatabaseURL != "" {
opts = append(opts, config.WithAgentPoolDatabaseURL(r.AgentPoolDatabaseURL))
}
if r.AgentPoolMaxChunkingSize > 0 {
opts = append(opts, config.WithAgentPoolMaxChunkingSize(r.AgentPoolMaxChunkingSize))
}
if r.AgentPoolChunkOverlap > 0 {
opts = append(opts, config.WithAgentPoolChunkOverlap(r.AgentPoolChunkOverlap))
}
if r.AgentPoolEnableLogs {
opts = append(opts, config.EnableAgentPoolLogs)
}
if r.AgentPoolCollectionDBPath != "" {
opts = append(opts, config.WithAgentPoolCollectionDBPath(r.AgentPoolCollectionDBPath))
}
if r.AgentHubURL != "" {
opts = append(opts, config.WithAgentHubURL(r.AgentHubURL))
}
if idleWatchDog || busyWatchDog {
opts = append(opts, config.EnableWatchDog)
if idleWatchDog {
opts = append(opts, config.EnableWatchDogIdleCheck)
dur, err := time.ParseDuration(r.WatchdogIdleTimeout)
if err != nil {
return err
}
opts = append(opts, config.SetWatchDogIdleTimeout(dur))
}
if busyWatchDog {
opts = append(opts, config.EnableWatchDogBusyCheck)
dur, err := time.ParseDuration(r.WatchdogBusyTimeout)
if err != nil {
return err
}
opts = append(opts, config.SetWatchDogBusyTimeout(dur))
}
if r.WatchdogInterval != "" {
dur, err := time.ParseDuration(r.WatchdogInterval)
if err != nil {
return err
}
opts = append(opts, config.SetWatchDogInterval(dur))
}
}
// Handle memory reclaimer (uses GPU VRAM if available, otherwise RAM)
if r.EnableMemoryReclaimer {
opts = append(opts, config.WithMemoryReclaimer(true, r.MemoryReclaimerThreshold))
}
if r.ParallelRequests {
opts = append(opts, config.EnableParallelBackendRequests)
}
// Handle max active backends (LRU eviction)
// MaxActiveBackends takes precedence over SingleActiveBackend
if r.MaxActiveBackends > 0 {
opts = append(opts, config.SetMaxActiveBackends(r.MaxActiveBackends))
} else if r.SingleActiveBackend {
// Backward compatibility: --single-active-backend is equivalent to --max-active-backends=1
opts = append(opts, config.EnableSingleBackend)
}
// Handle LRU eviction settings
if r.ForceEvictionWhenBusy {
opts = append(opts, config.WithForceEvictionWhenBusy(true))
}
if r.LRUEvictionMaxRetries > 0 {
opts = append(opts, config.WithLRUEvictionMaxRetries(r.LRUEvictionMaxRetries))
}
if r.LRUEvictionRetryInterval != "" {
dur, err := time.ParseDuration(r.LRUEvictionRetryInterval)
if err != nil {
return fmt.Errorf("invalid LRU eviction retry interval: %w", err)
}
opts = append(opts, config.WithLRUEvictionRetryInterval(dur))
}
// Handle Open Responses store TTL
if r.OpenResponsesStoreTTL != "" && r.OpenResponsesStoreTTL != "0" {
dur, err := time.ParseDuration(r.OpenResponsesStoreTTL)
if err != nil {
return fmt.Errorf("invalid Open Responses store TTL: %w", err)
}
opts = append(opts, config.WithOpenResponsesStoreTTL(dur))
}
// split ":" to get backend name and the uri
for _, v := range r.ExternalGRPCBackends {
backend := v[:strings.IndexByte(v, ':')]
uri := v[strings.IndexByte(v, ':')+1:]
opts = append(opts, config.WithExternalBackend(backend, uri))
}
if r.AutoloadGalleries {
opts = append(opts, config.EnableGalleriesAutoload)
}
if r.AutoloadBackendGalleries {
opts = append(opts, config.EnableBackendGalleriesAutoload)
}
if r.PreloadBackendOnly {
_, err := application.New(opts...)
return err
}
app, err := application.New(opts...)
if err != nil {
return fmt.Errorf("failed basic startup tasks with error %s", err.Error())
}
appHTTP, err := http.API(app)
if err != nil {
xlog.Error("error during HTTP App construction", "error", err)
return err
}
xlog.Info("LocalAI is started and running", "address", r.Address)
// Start P2P if token was provided via CLI/env or loaded from runtime_settings.json
if token != "" || app.ApplicationConfig().P2PToken != "" {
if err := app.StartP2P(); err != nil {
return err
}
}
signals.RegisterGracefulTerminationHandler(func() {
if err := app.ModelLoader().StopAllGRPC(); err != nil {
xlog.Error("error while stopping all grpc backends", "error", err)
}
})
return appHTTP.Start(r.Address)
}