feat(legacyalertmanager): add legacyalertmanager (#7156)

pkg/alertmanager/alertmanager.go

@@ -22,4 +22,19 @@ type Alertmanager interface {
 
 	// TestReceiver sends a test alert to a receiver.
 	TestReceiver(context.Context, string, alertmanagertypes.Receiver) error
+
+	// ListChannels lists all channels for the organization.
+	ListChannels(context.Context, string) ([]*alertmanagertypes.Channel, error)
+
+	// GetChannelByID gets a channel for the organization.
+	GetChannelByID(context.Context, string, int) (*alertmanagertypes.Channel, error)
+
+	// UpdateChannel updates a channel for the organization.
+	UpdateChannelByReceiver(context.Context, string, alertmanagertypes.Receiver) error
+
+	// CreateChannel creates a channel for the organization.
+	CreateChannel(context.Context, string, alertmanagertypes.Receiver) error
+
+	// DeleteChannelByID deletes a channel for the organization.
+	DeleteChannelByID(context.Context, string, int) error
 }

pkg/alertmanager/alertmanagerbatcher/batcher.go

@@ -0,0 +1,132 @@
+package alertmanagerbatcher
+
+import (
+	"context"
+	"log/slog"
+
+	"sync"
+
+	"go.signoz.io/signoz/pkg/types/alertmanagertypes"
+)
+
+// Notifier is responsible for dispatching alert notifications to an alertmanager.
+type Batcher struct {
+	C chan alertmanagertypes.PostableAlerts
+	// logger
+	logger *slog.Logger
+
+	// queue of alerts to be sent to alertmanager
+	queue alertmanagertypes.PostableAlerts
+
+	// config
+	config Config
+
+	// more channel to signal the sender goroutine to send alerts
+	moreC chan struct{}
+	stopC chan struct{}
+	mtx   sync.RWMutex
+}
+
+func New(logger *slog.Logger, config Config) *Batcher {
+	batcher := &Batcher{
+		logger: logger,
+		queue:  make(alertmanagertypes.PostableAlerts, config.Capacity),
+		config: config,
+		moreC:  make(chan struct{}, 1),
+		stopC:  make(chan struct{}),
+		C:      make(chan alertmanagertypes.PostableAlerts, config.Size),
+	}
+
+	return batcher
+}
+
+// Start dispatches notifications continuously.
+func (n *Batcher) Start(ctx context.Context) error {
+	go func() {
+		n.logger.InfoContext(ctx, "starting alertmanager batcher")
+		for {
+			select {
+			case <-ctx.Done():
+				return
+			case <-n.stopC:
+				return
+			case <-n.moreC:
+			}
+			alerts := n.nextBatch()
+			n.C <- alerts
+			// If the queue still has items left, kick off the next iteration.
+			if n.queueLen() > 0 {
+				n.setMore()
+			}
+		}
+	}()
+
+	return nil
+}
+
+func (n *Batcher) queueLen() int {
+	n.mtx.RLock()
+	defer n.mtx.RUnlock()
+
+	return len(n.queue)
+}
+
+func (n *Batcher) nextBatch() alertmanagertypes.PostableAlerts {
+	n.mtx.Lock()
+	defer n.mtx.Unlock()
+
+	var alerts alertmanagertypes.PostableAlerts
+
+	if len(n.queue) > n.config.Size {
+		alerts = append(make(alertmanagertypes.PostableAlerts, 0, n.config.Size), n.queue[:n.config.Size]...)
+		n.queue = n.queue[n.config.Size:]
+	} else {
+		alerts = append(make(alertmanagertypes.PostableAlerts, 0, len(n.queue)), n.queue...)
+		n.queue = n.queue[:0]
+	}
+
+	return alerts
+}
+
+// Send queues the given notification requests for processing.
+// Panics if called on a handler that is not running.
+func (n *Batcher) Send(ctx context.Context, alerts ...*alertmanagertypes.PostableAlert) {
+	n.mtx.Lock()
+	defer n.mtx.Unlock()
+
+	// Queue capacity should be significantly larger than a single alert
+	// batch could be.
+	if d := len(alerts) - n.config.Capacity; d > 0 {
+		alerts = alerts[d:]
+		n.logger.WarnContext(ctx, "Alert batch larger than queue capacity, dropping alerts", "num_dropped", d)
+	}
+
+	// If the queue is full, remove the oldest alerts in favor
+	// of newer ones.
+	if d := (len(n.queue) + len(alerts)) - n.config.Capacity; d > 0 {
+		n.queue = n.queue[d:]
+
+		n.logger.WarnContext(ctx, "Alert notification queue full, dropping alerts", "num_dropped", d)
+	}
+	n.queue = append(n.queue, alerts...)
+
+	// Notify sending goroutine that there are alerts to be processed.
+	n.setMore()
+}
+
+// setMore signals that the alert queue has items.
+func (n *Batcher) setMore() {
+	// If we cannot send on the channel, it means the signal already exists
+	// and has not been consumed yet.
+	select {
+	case n.moreC <- struct{}{}:
+	default:
+	}
+}
+
+// Stop shuts down the notification handler.
+func (n *Batcher) Stop(ctx context.Context) {
+	n.logger.InfoContext(ctx, "Stopping alertmanager batcher")
+	close(n.moreC)
+	close(n.stopC)
+}

pkg/alertmanager/alertmanagerbatcher/config.go

@@ -0,0 +1,13 @@
+package alertmanagerbatcher
+
+type Config struct {
+	Capacity int
+	Size     int
+}
+
+func NewConfig() Config {
+	return Config{
+		Capacity: 1000,
+		Size:     64,
+	}
+}

pkg/alertmanager/alertmanagerserver/config.go

@@ -1,4 +1,4 @@
-package server
+package alertmanagerserver
 
 import (
 	"net/url"

pkg/alertmanager/alertmanagerserver/server.go

@@ -1,4 +1,4 @@
-package server
+package alertmanagerserver
 
 import (
 	"context"

pkg/alertmanager/alertmanagerserver/server_test.go

@@ -1,4 +1,4 @@
-package server
+package alertmanagerserver
 
 import (
 	"bytes"

pkg/alertmanager/alertmanagerstore/sqlalertmanagerstore/config.go

@@ -45,7 +45,7 @@ func (store *config) Get(ctx context.Context, orgID string) (*alertmanagertypes.
 }
 
 // Set implements alertmanagertypes.ConfigStore.
-func (store *config) Set(ctx context.Context, config *alertmanagertypes.Config) error {
+func (store *config) Set(ctx context.Context, config *alertmanagertypes.Config, cb func(context.Context) error) error {
 	tx, err := store.sqlstore.BunDB().BeginTx(ctx, nil)
 	if err != nil {
 		return err
@@ -75,6 +75,12 @@ func (store *config) Set(ctx context.Context, config *alertmanagertypes.Config)
 		}
 	}
 
+	if cb != nil {
+		if err = cb(ctx); err != nil {
+			return err
+		}
+	}
+
 	if err = tx.Commit(); err != nil {
 		return err
 	}

pkg/alertmanager/api.go

@@ -15,13 +15,11 @@ import (
 )
 
 type API struct {
-	configStore  alertmanagertypes.ConfigStore
 	alertmanager Alertmanager
 }
 
-func NewAPI(configStore alertmanagertypes.ConfigStore, alertmanager Alertmanager) *API {
+func NewAPI(alertmanager Alertmanager) *API {
 	return &API{
-		configStore:  configStore,
 		alertmanager: alertmanager,
 	}
 }
@@ -83,7 +81,7 @@ func (api *API) TestReceiver(req *http.Request, rw http.ResponseWriter) {
 	render.Success(rw, http.StatusNoContent, nil)
 }
 
-func (api *API) GetChannels(req *http.Request, rw http.ResponseWriter) {
+func (api *API) ListChannels(req *http.Request, rw http.ResponseWriter) {
 	ctx, cancel := context.WithTimeout(req.Context(), 30*time.Second)
 	defer cancel()
 
@@ -93,20 +91,13 @@ func (api *API) GetChannels(req *http.Request, rw http.ResponseWriter) {
 		return
 	}
 
-	config, err := api.configStore.Get(ctx, claims.OrgID)
+	channels, err := api.alertmanager.ListChannels(ctx, claims.OrgID)
 	if err != nil {
 		render.Error(rw, err)
 		return
 	}
 
-	channels := config.Channels()
-
-	channelList := make([]*alertmanagertypes.Channel, 0, len(channels))
-	for _, channel := range channels {
-		channelList = append(channelList, channel)
-	}
-
-	render.Success(rw, http.StatusOK, channelList)
+	render.Success(rw, http.StatusOK, channels)
 }
 
 func (api *API) GetChannelByID(req *http.Request, rw http.ResponseWriter) {
@@ -137,14 +128,7 @@ func (api *API) GetChannelByID(req *http.Request, rw http.ResponseWriter) {
 		return
 	}
 
-	config, err := api.configStore.Get(ctx, claims.OrgID)
-	if err != nil {
-		render.Error(rw, err)
-		return
-	}
-
-	channels := config.Channels()
-	channel, err := alertmanagertypes.GetChannelByID(channels, id)
+	channel, err := api.alertmanager.GetChannelByID(ctx, claims.OrgID, id)
 	if err != nil {
 		render.Error(rw, err)
 		return
@@ -176,19 +160,7 @@ func (api *API) UpdateChannelByID(req *http.Request, rw http.ResponseWriter) {
 		return
 	}
 
-	config, err := api.configStore.Get(ctx, claims.OrgID)
-	if err != nil {
-		render.Error(rw, err)
-		return
-	}
-
-	err = config.UpdateReceiver(alertmanagertypes.NewRouteFromReceiver(receiver), receiver)
-	if err != nil {
-		render.Error(rw, err)
-		return
-	}
-
-	err = api.configStore.Set(ctx, config)
+	err = api.alertmanager.UpdateChannelByReceiver(ctx, claims.OrgID, receiver)
 	if err != nil {
 		render.Error(rw, err)
 		return
@@ -225,26 +197,39 @@ func (api *API) DeleteChannelByID(req *http.Request, rw http.ResponseWriter) {
 		return
 	}
 
-	config, err := api.configStore.Get(ctx, claims.OrgID)
-	if err != nil {
-		render.Error(rw, err)
-		return
-	}
-
-	channels := config.Channels()
-	channel, err := alertmanagertypes.GetChannelByID(channels, id)
-	if err != nil {
-		render.Error(rw, err)
-		return
-	}
-
-	err = config.DeleteReceiver(channel.Name)
-	if err != nil {
-		render.Error(rw, err)
-		return
-	}
-
-	err = api.configStore.Set(ctx, config)
+	err = api.alertmanager.DeleteChannelByID(ctx, claims.OrgID, id)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusNoContent, nil)
+}
+
+func (api *API) CreateChannel(req *http.Request, rw http.ResponseWriter) {
+	ctx, cancel := context.WithTimeout(req.Context(), 30*time.Second)
+	defer cancel()
+
+	claims, ok := authtypes.ClaimsFromContext(ctx)
+	if !ok {
+		render.Error(rw, errors.Newf(errors.TypeUnauthenticated, errors.CodeUnauthenticated, "unauthenticated"))
+		return
+	}
+
+	body, err := io.ReadAll(req.Body)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+	defer req.Body.Close() //nolint:errcheck
+
+	receiver, err := alertmanagertypes.NewReceiver(string(body))
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	err = api.alertmanager.CreateChannel(ctx, claims.OrgID, receiver)
 	if err != nil {
 		render.Error(rw, err)
 		return

pkg/alertmanager/config.go

@@ -1,37 +1,46 @@
 package alertmanager
 
 import (
+	"net/url"
 	"time"
 
-	"go.signoz.io/signoz/pkg/alertmanager/server"
+	"go.signoz.io/signoz/pkg/alertmanager/alertmanagerserver"
 	"go.signoz.io/signoz/pkg/factory"
 )
 
 type Config struct {
 	// Config is the config for the alertmanager server.
-	server.Config `mapstructure:",squash"`
+	alertmanagerserver.Config `mapstructure:",squash"`
 
 	// Provider is the provider for the alertmanager service.
 	Provider string `mapstructure:"provider"`
 
 	// Internal is the internal alertmanager configuration.
-	Internal Internal `mapstructure:"internal"`
+	Signoz Signoz `mapstructure:"signoz"`
+
+	// Legacy is the legacy alertmanager configuration.
+	Legacy Legacy `mapstructure:"legacy"`
 }
 
-type Internal struct {
+type Signoz struct {
 	// PollInterval is the interval at which the alertmanager is synced.
 	PollInterval time.Duration `mapstructure:"poll_interval"`
 }
 
+type Legacy struct {
+	// URL is the URL of the legacy alertmanager.
+	URL *url.URL `mapstructure:"url"`
+}
+
 func NewConfigFactory() factory.ConfigFactory {
 	return factory.NewConfigFactory(factory.MustNewName("alertmanager"), newConfig)
 }
 
 func newConfig() factory.Config {
 	return Config{
-		Config:   server.NewConfig(),
-		Provider: "internal",
-		Internal: Internal{
+		Config:   alertmanagerserver.NewConfig(),
+		Provider: "signoz",
+		Signoz: Signoz{
 			PollInterval: 15 * time.Second,
 		},
 	}

pkg/alertmanager/internalalertmanager/provider.go

@@ -1,70 +0,0 @@
-package internalalertmanager
-
-import (
-	"context"
-	"time"
-
-	"go.signoz.io/signoz/pkg/alertmanager"
-	"go.signoz.io/signoz/pkg/alertmanager/alertmanagerstore/sqlalertmanagerstore"
-	"go.signoz.io/signoz/pkg/factory"
-	"go.signoz.io/signoz/pkg/sqlstore"
-	"go.signoz.io/signoz/pkg/types/alertmanagertypes"
-)
-
-type provider struct {
-	service  *alertmanager.Service
-	config   alertmanager.Config
-	settings factory.ScopedProviderSettings
-}
-
-func NewFactory(sqlstore sqlstore.SQLStore) factory.ProviderFactory[alertmanager.Alertmanager, alertmanager.Config] {
-	return factory.NewProviderFactory(factory.MustNewName("internal"), func(ctx context.Context, settings factory.ProviderSettings, config alertmanager.Config) (alertmanager.Alertmanager, error) {
-		return New(ctx, settings, config, sqlstore)
-	})
-}
-
-func New(ctx context.Context, providerSettings factory.ProviderSettings, config alertmanager.Config, sqlstore sqlstore.SQLStore) (alertmanager.Alertmanager, error) {
-	settings := factory.NewScopedProviderSettings(providerSettings, "go.signoz.io/signoz/pkg/alertmanager/internalalertmanager")
-	return &provider{
-		service: alertmanager.New(
-			ctx,
-			settings,
-			config,
-			sqlalertmanagerstore.NewStateStore(sqlstore),
-			sqlalertmanagerstore.NewConfigStore(sqlstore),
-		),
-		settings: settings,
-		config:   config,
-	}, nil
-}
-
-func (provider *provider) Start(ctx context.Context) error {
-	ticker := time.NewTicker(provider.config.Internal.PollInterval)
-	defer ticker.Stop()
-	for {
-		select {
-		case <-ctx.Done():
-			return nil
-		case <-ticker.C:
-			if err := provider.service.SyncServers(ctx); err != nil {
-				provider.settings.Logger().ErrorContext(ctx, "failed to sync alertmanager servers", "error", err)
-			}
-		}
-	}
-}
-
-func (provider *provider) Stop(ctx context.Context) error {
-	return provider.service.Stop(ctx)
-}
-
-func (provider *provider) GetAlerts(ctx context.Context, orgID string, params alertmanagertypes.GettableAlertsParams) (alertmanagertypes.GettableAlerts, error) {
-	return provider.service.GetAlerts(ctx, orgID, params)
-}
-
-func (provider *provider) PutAlerts(ctx context.Context, orgID string, alerts alertmanagertypes.PostableAlerts) error {
-	return provider.service.PutAlerts(ctx, orgID, alerts)
-}
-
-func (provider *provider) TestReceiver(ctx context.Context, orgID string, receiver alertmanagertypes.Receiver) error {
-	return provider.service.TestReceiver(ctx, orgID, receiver)
-}

pkg/alertmanager/legacyalertmanager/provider.go

@@ -0,0 +1,342 @@
+package legacyalertmanager
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"time"
+
+	"go.signoz.io/signoz/pkg/alertmanager"
+	"go.signoz.io/signoz/pkg/alertmanager/alertmanagerbatcher"
+	"go.signoz.io/signoz/pkg/alertmanager/alertmanagerstore/sqlalertmanagerstore"
+	"go.signoz.io/signoz/pkg/factory"
+	"go.signoz.io/signoz/pkg/sqlstore"
+	"go.signoz.io/signoz/pkg/types/alertmanagertypes"
+)
+
+const (
+	alertsPath       string = "/v1/alerts"
+	routesPath       string = "/v1/routes"
+	testReceiverPath string = "/v1/testReceiver"
+)
+
+type provider struct {
+	config      alertmanager.Config
+	settings    factory.ScopedProviderSettings
+	client      *http.Client
+	configStore alertmanagertypes.ConfigStore
+	batcher     *alertmanagerbatcher.Batcher
+}
+
+func NewFactory(sqlstore sqlstore.SQLStore) factory.ProviderFactory[alertmanager.Alertmanager, alertmanager.Config] {
+	return factory.NewProviderFactory(factory.MustNewName("legacy"), func(ctx context.Context, settings factory.ProviderSettings, config alertmanager.Config) (alertmanager.Alertmanager, error) {
+		return New(ctx, settings, config, sqlstore)
+	})
+}
+
+func New(ctx context.Context, providerSettings factory.ProviderSettings, config alertmanager.Config, sqlstore sqlstore.SQLStore) (*provider, error) {
+	settings := factory.NewScopedProviderSettings(providerSettings, "go.signoz.io/signoz/pkg/alertmanager/legacyalertmanager")
+	configStore := sqlalertmanagerstore.NewConfigStore(sqlstore)
+
+	return &provider{
+		config:   config,
+		settings: settings,
+		client: &http.Client{
+			Timeout: 30 * time.Second,
+		},
+		configStore: configStore,
+		batcher:     alertmanagerbatcher.New(settings.Logger(), alertmanagerbatcher.NewConfig()),
+	}, nil
+}
+
+func (provider *provider) Start(ctx context.Context) error {
+	err := provider.batcher.Start(ctx)
+	if err != nil {
+		return err
+	}
+	defer provider.batcher.Stop(ctx)
+
+	for {
+		select {
+		case <-ctx.Done():
+			return nil
+		case alerts := <-provider.batcher.C:
+			if err := provider.putAlerts(ctx, "", alerts); err != nil {
+				provider.settings.Logger().Error("failed to send alerts to alertmanager", "error", err)
+			}
+		}
+	}
+}
+
+func (provider *provider) GetAlerts(ctx context.Context, orgID string, params alertmanagertypes.GettableAlertsParams) (alertmanagertypes.GettableAlerts, error) {
+	url := provider.config.Legacy.URL.JoinPath(alertsPath)
+	url.RawQuery = params.RawQuery
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url.String(), nil)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Add("Content-Type", "application/json")
+
+	resp, err := provider.client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+
+	defer resp.Body.Close() //nolint:errcheck
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	var alerts alertmanagertypes.GettableAlerts
+	if err := json.Unmarshal(body, &alerts); err != nil {
+		return nil, err
+	}
+
+	return alerts, nil
+}
+
+func (provider *provider) PutAlerts(ctx context.Context, _ string, alerts alertmanagertypes.PostableAlerts) error {
+	provider.batcher.Send(ctx, alerts...)
+	return nil
+}
+
+func (provider *provider) putAlerts(ctx context.Context, _ string, alerts alertmanagertypes.PostableAlerts) error {
+	url := provider.config.Legacy.URL.JoinPath(alertsPath)
+
+	body, err := json.Marshal(alerts)
+	if err != nil {
+		return err
+	}
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, url.String(), bytes.NewBuffer(body))
+	if err != nil {
+		return err
+	}
+	req.Header.Add("Content-Type", "application/json")
+
+	resp, err := provider.client.Do(req)
+	if err != nil {
+		return err
+	}
+
+	defer resp.Body.Close() //nolint:errcheck
+
+	// Any HTTP status 2xx is OK.
+	if resp.StatusCode/100 != 2 {
+		return fmt.Errorf("bad response status %v", resp.Status)
+	}
+
+	return nil
+}
+
+func (provider *provider) TestReceiver(ctx context.Context, orgID string, receiver alertmanagertypes.Receiver) error {
+	url := provider.config.Legacy.URL.JoinPath(testReceiverPath)
+
+	body, err := json.Marshal(receiver)
+	if err != nil {
+		return err
+	}
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, url.String(), bytes.NewBuffer(body))
+	if err != nil {
+		return err
+	}
+	req.Header.Add("Content-Type", "application/json")
+
+	resp, err := provider.client.Do(req)
+	if err != nil {
+		return err
+	}
+
+	defer resp.Body.Close() //nolint:errcheck
+
+	// Any HTTP status 2xx is OK.
+	if resp.StatusCode/100 != 2 {
+		return fmt.Errorf("bad response status %v", resp.Status)
+	}
+
+	return nil
+}
+
+func (provider *provider) ListChannels(ctx context.Context, orgID string) ([]*alertmanagertypes.Channel, error) {
+	config, err := provider.configStore.Get(ctx, orgID)
+	if err != nil {
+		return nil, err
+	}
+
+	channels := config.Channels()
+	channelList := make([]*alertmanagertypes.Channel, 0, len(channels))
+	for _, channel := range channels {
+		channelList = append(channelList, channel)
+	}
+
+	return channelList, nil
+}
+
+func (provider *provider) GetChannelByID(ctx context.Context, orgID string, channelID int) (*alertmanagertypes.Channel, error) {
+	config, err := provider.configStore.Get(ctx, orgID)
+	if err != nil {
+		return nil, err
+	}
+
+	channels := config.Channels()
+	channel, err := alertmanagertypes.GetChannelByID(channels, channelID)
+	if err != nil {
+		return nil, err
+	}
+
+	return channel, nil
+}
+
+func (provider *provider) UpdateChannelByReceiver(ctx context.Context, orgID string, receiver alertmanagertypes.Receiver) error {
+	config, err := provider.configStore.Get(ctx, orgID)
+	if err != nil {
+		return err
+	}
+
+	err = config.UpdateReceiver(alertmanagertypes.NewRouteFromReceiver(receiver), receiver)
+	if err != nil {
+		return err
+	}
+
+	err = provider.configStore.Set(ctx, config, func(ctx context.Context) error {
+		url := provider.config.Legacy.URL.JoinPath(routesPath)
+
+		body, err := json.Marshal(receiver)
+		if err != nil {
+			return err
+		}
+
+		req, err := http.NewRequestWithContext(ctx, http.MethodPut, url.String(), bytes.NewBuffer(body))
+		if err != nil {
+			return err
+		}
+		req.Header.Add("Content-Type", "application/json")
+
+		resp, err := provider.client.Do(req)
+		if err != nil {
+			return err
+		}
+
+		defer resp.Body.Close() //nolint:errcheck
+
+		// Any HTTP status 2xx is OK.
+		if resp.StatusCode/100 != 2 {
+			return fmt.Errorf("bad response status %v", resp.Status)
+		}
+
+		return nil
+	})
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (provider *provider) CreateChannel(ctx context.Context, orgID string, receiver alertmanagertypes.Receiver) error {
+	config, err := provider.configStore.Get(ctx, orgID)
+	if err != nil {
+		return err
+	}
+
+	err = config.CreateReceiver(alertmanagertypes.NewRouteFromReceiver(receiver), receiver)
+	if err != nil {
+		return err
+	}
+
+	err = provider.configStore.Set(ctx, config, func(ctx context.Context) error {
+		url := provider.config.Legacy.URL.JoinPath(routesPath)
+
+		body, err := json.Marshal(receiver)
+		if err != nil {
+			return err
+		}
+
+		req, err := http.NewRequestWithContext(ctx, http.MethodPost, url.String(), bytes.NewBuffer(body))
+		if err != nil {
+			return err
+		}
+		req.Header.Add("Content-Type", "application/json")
+
+		resp, err := provider.client.Do(req)
+		if err != nil {
+			return err
+		}
+
+		defer resp.Body.Close() //nolint:errcheck
+
+		// Any HTTP status 2xx is OK.
+		if resp.StatusCode/100 != 2 {
+			return fmt.Errorf("bad response status %v", resp.Status)
+		}
+
+		return nil
+	})
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (provider *provider) DeleteChannelByID(ctx context.Context, orgID string, channelID int) error {
+	config, err := provider.configStore.Get(ctx, orgID)
+	if err != nil {
+		return err
+	}
+
+	channels := config.Channels()
+	channel, err := alertmanagertypes.GetChannelByID(channels, channelID)
+	if err != nil {
+		return err
+	}
+
+	err = config.DeleteReceiver(channel.Name)
+	if err != nil {
+		return err
+	}
+
+	err = provider.configStore.Set(ctx, config, func(ctx context.Context) error {
+		url := provider.config.Legacy.URL.JoinPath(routesPath)
+
+		body, err := json.Marshal(map[string]string{"name": channel.Name})
+		if err != nil {
+			return err
+		}
+
+		req, err := http.NewRequestWithContext(ctx, http.MethodDelete, url.String(), bytes.NewBuffer(body))
+		if err != nil {
+			return err
+		}
+		req.Header.Add("Content-Type", "application/json")
+
+		resp, err := provider.client.Do(req)
+		if err != nil {
+			return err
+		}
+
+		defer resp.Body.Close() //nolint:errcheck
+
+		// Any HTTP status 2xx is OK.
+		if resp.StatusCode/100 != 2 {
+			return fmt.Errorf("bad response status %v", resp.Status)
+		}
+
+		return nil
+	})
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (provider *provider) Stop(ctx context.Context) error {
+	return nil
+}

pkg/alertmanager/service.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"sync"
 
-	"go.signoz.io/signoz/pkg/alertmanager/server"
+	"go.signoz.io/signoz/pkg/alertmanager/alertmanagerserver"
 	"go.signoz.io/signoz/pkg/errors"
 	"go.signoz.io/signoz/pkg/factory"
 	"go.signoz.io/signoz/pkg/types/alertmanagertypes"
@@ -24,7 +24,7 @@ type Service struct {
 	settings factory.ScopedProviderSettings
 
 	// Map of organization id to alertmanager server
-	servers map[string]*server.Server
+	servers map[string]*alertmanagerserver.Server
 
 	// Mutex to protect the servers map
 	serversMtx sync.RWMutex
@@ -36,7 +36,7 @@ func New(ctx context.Context, settings factory.ScopedProviderSettings, config Co
 		stateStore:  stateStore,
 		configStore: configStore,
 		settings:    settings,
-		servers:     make(map[string]*server.Server),
+		servers:     make(map[string]*alertmanagerserver.Server),
 		serversMtx:  sync.RWMutex{},
 	}
 
@@ -57,7 +57,7 @@ func (service *Service) SyncServers(ctx context.Context) error {
 			continue
 		}
 
-		service.servers[orgID], err = server.New(ctx, service.settings.Logger(), service.settings.PrometheusRegisterer(), server.Config{}, orgID, service.stateStore)
+		service.servers[orgID], err = alertmanagerserver.New(ctx, service.settings.Logger(), service.settings.PrometheusRegisterer(), service.config.Config, orgID, service.stateStore)
 		if err != nil {
 			service.settings.Logger().Error("failed to create alertmanagerserver", "orgID", orgID, "error", err)
 			continue
@@ -127,7 +127,7 @@ func (service *Service) getConfig(ctx context.Context, orgID string) (*alertmana
 	return config, nil
 }
 
-func (service *Service) getServer(orgID string) (*server.Server, error) {
+func (service *Service) getServer(orgID string) (*alertmanagerserver.Server, error) {
 	server, ok := service.servers[orgID]
 	if !ok {
 		return nil, errors.Newf(errors.TypeNotFound, ErrCodeAlertmanagerNotFound, "alertmanager not found for org %s", orgID)

pkg/alertmanager/signozalertmanager/provider.go

@@ -0,0 +1,170 @@
+package signozalertmanager
+
+import (
+	"context"
+	"time"
+
+	"go.signoz.io/signoz/pkg/alertmanager"
+	"go.signoz.io/signoz/pkg/alertmanager/alertmanagerstore/sqlalertmanagerstore"
+	"go.signoz.io/signoz/pkg/factory"
+	"go.signoz.io/signoz/pkg/sqlstore"
+	"go.signoz.io/signoz/pkg/types/alertmanagertypes"
+)
+
+type provider struct {
+	service     *alertmanager.Service
+	config      alertmanager.Config
+	settings    factory.ScopedProviderSettings
+	configStore alertmanagertypes.ConfigStore
+	stateStore  alertmanagertypes.StateStore
+}
+
+func NewFactory(sqlstore sqlstore.SQLStore) factory.ProviderFactory[alertmanager.Alertmanager, alertmanager.Config] {
+	return factory.NewProviderFactory(factory.MustNewName("signoz"), func(ctx context.Context, settings factory.ProviderSettings, config alertmanager.Config) (alertmanager.Alertmanager, error) {
+		return New(ctx, settings, config, sqlstore)
+	})
+}
+
+func New(ctx context.Context, providerSettings factory.ProviderSettings, config alertmanager.Config, sqlstore sqlstore.SQLStore) (*provider, error) {
+	settings := factory.NewScopedProviderSettings(providerSettings, "go.signoz.io/signoz/pkg/alertmanager/internalalertmanager")
+	configStore := sqlalertmanagerstore.NewConfigStore(sqlstore)
+	stateStore := sqlalertmanagerstore.NewStateStore(sqlstore)
+
+	return &provider{
+		service: alertmanager.New(
+			ctx,
+			settings,
+			config,
+			stateStore,
+			configStore,
+		),
+		settings:    settings,
+		config:      config,
+		configStore: configStore,
+		stateStore:  stateStore,
+	}, nil
+}
+
+func (provider *provider) Start(ctx context.Context) error {
+	ticker := time.NewTicker(provider.config.Signoz.PollInterval)
+	defer ticker.Stop()
+	for {
+		select {
+		case <-ctx.Done():
+			return nil
+		case <-ticker.C:
+			if err := provider.service.SyncServers(ctx); err != nil {
+				provider.settings.Logger().ErrorContext(ctx, "failed to sync alertmanager servers", "error", err)
+			}
+		}
+	}
+}
+
+func (provider *provider) Stop(ctx context.Context) error {
+	return provider.service.Stop(ctx)
+}
+
+func (provider *provider) GetAlerts(ctx context.Context, orgID string, params alertmanagertypes.GettableAlertsParams) (alertmanagertypes.GettableAlerts, error) {
+	return provider.service.GetAlerts(ctx, orgID, params)
+}
+
+func (provider *provider) PutAlerts(ctx context.Context, orgID string, alerts alertmanagertypes.PostableAlerts) error {
+	return provider.service.PutAlerts(ctx, orgID, alerts)
+}
+
+func (provider *provider) TestReceiver(ctx context.Context, orgID string, receiver alertmanagertypes.Receiver) error {
+	return provider.service.TestReceiver(ctx, orgID, receiver)
+}
+
+func (provider *provider) ListChannels(ctx context.Context, orgID string) ([]*alertmanagertypes.Channel, error) {
+	config, err := provider.configStore.Get(ctx, orgID)
+	if err != nil {
+		return nil, err
+	}
+
+	channels := config.Channels()
+	channelList := make([]*alertmanagertypes.Channel, 0, len(channels))
+	for _, channel := range channels {
+		channelList = append(channelList, channel)
+	}
+
+	return channelList, nil
+}
+
+func (provider *provider) GetChannelByID(ctx context.Context, orgID string, channelID int) (*alertmanagertypes.Channel, error) {
+	config, err := provider.configStore.Get(ctx, orgID)
+	if err != nil {
+		return nil, err
+	}
+
+	channels := config.Channels()
+	channel, err := alertmanagertypes.GetChannelByID(channels, channelID)
+	if err != nil {
+		return nil, err
+	}
+
+	return channel, nil
+}
+
+func (provider *provider) UpdateChannelByReceiver(ctx context.Context, orgID string, receiver alertmanagertypes.Receiver) error {
+	config, err := provider.configStore.Get(ctx, orgID)
+	if err != nil {
+		return err
+	}
+
+	err = config.UpdateReceiver(alertmanagertypes.NewRouteFromReceiver(receiver), receiver)
+	if err != nil {
+		return err
+	}
+
+	err = provider.configStore.Set(ctx, config, nil)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (provider *provider) DeleteChannelByID(ctx context.Context, orgID string, channelID int) error {
+	config, err := provider.configStore.Get(ctx, orgID)
+	if err != nil {
+		return err
+	}
+
+	channels := config.Channels()
+	channel, err := alertmanagertypes.GetChannelByID(channels, channelID)
+	if err != nil {
+		return err
+	}
+
+	err = config.DeleteReceiver(channel.Name)
+	if err != nil {
+		return err
+	}
+
+	err = provider.configStore.Set(ctx, config, nil)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (provider *provider) CreateChannel(ctx context.Context, orgID string, receiver alertmanagertypes.Receiver) error {
+	config, err := provider.configStore.Get(ctx, orgID)
+	if err != nil {
+		return err
+	}
+
+	err = config.CreateReceiver(alertmanagertypes.NewRouteFromReceiver(receiver), receiver)
+	if err != nil {
+		return err
+	}
+
+	err = provider.configStore.Set(ctx, config, nil)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

pkg/types/alertmanagertypes/alert.go

@@ -8,6 +8,7 @@ import (
 	"time"
 
 	"github.com/go-openapi/runtime/middleware"
+	"github.com/go-openapi/strfmt"
 	v2 "github.com/prometheus/alertmanager/api/v2"
 	"github.com/prometheus/alertmanager/api/v2/models"
 	"github.com/prometheus/alertmanager/api/v2/restapi/operations/alert"
@@ -35,11 +36,34 @@ type (
 
 	// A slice of GettableAlert.
 	GettableAlerts = models.GettableAlerts
-
-	// An alias for the GettableAlertsParams type from the alertmanager package.
-	GettableAlertsParams = alert.GetAlertsParams
 )
 
+// An alias for the GettableAlertsParams type from the alertmanager package.
+type GettableAlertsParams struct {
+	alert.GetAlertsParams
+	RawQuery string
+}
+
+// Converts a slice of Alert to a slice of PostableAlert.
+func NewPostableAlertsFromAlerts(alerts []*types.Alert) PostableAlerts {
+	postableAlerts := make(PostableAlerts, 0, len(alerts))
+	for _, alert := range alerts {
+		start := strfmt.DateTime(alert.StartsAt)
+		end := strfmt.DateTime(alert.EndsAt)
+		postableAlerts = append(postableAlerts, &models.PostableAlert{
+			Annotations: v2.ModelLabelSetToAPILabelSet(alert.Annotations),
+			EndsAt:      end,
+			StartsAt:    start,
+			Alert: models.Alert{
+				GeneratorURL: strfmt.URI(alert.GeneratorURL),
+				Labels:       v2.ModelLabelSetToAPILabelSet(alert.Labels),
+			},
+		})
+	}
+
+	return postableAlerts
+}
+
 // Converts a slice of PostableAlert to a slice of Alert.
 func NewAlertsFromPostableAlerts(postableAlerts PostableAlerts, resolveTimeout time.Duration, now time.Time) ([]*types.Alert, []error) {
 	alerts := v2.OpenAPIAlertsToAlerts(postableAlerts)
@@ -109,7 +133,10 @@ func NewGettableAlertsParams(req *http.Request) (GettableAlertsParams, error) {
 		return GettableAlertsParams{}, err
 	}
 
-	return params, nil
+	return GettableAlertsParams{
+		GetAlertsParams: params,
+		RawQuery:        req.URL.RawQuery,
+	}, nil
 }
 
 func NewGettableAlertsFromAlertProvider(

pkg/types/alertmanagertypes/config.go

@@ -260,7 +260,7 @@ func (c *Config) DeleteReceiver(name string) error {
 
 type ConfigStore interface {
 	// Set creates or updates a config.
-	Set(context.Context, *Config) error
+	Set(context.Context, *Config, func(context.Context) error) error
 
 	// Get returns the config for the given orgID
 	Get(context.Context, string) (*Config, error)