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logging.go
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logging.go
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package backend
import (
"context"
"sync"
capabilityv1 "github.com/rancher/opni/pkg/apis/capability/v1"
managementv1 "github.com/rancher/opni/pkg/apis/management/v1"
"github.com/rancher/opni/pkg/capabilities/wellknown"
"github.com/rancher/opni/pkg/storage"
"github.com/rancher/opni/pkg/task"
"github.com/rancher/opni/pkg/util"
opnimeta "github.com/rancher/opni/pkg/util/meta"
"github.com/rancher/opni/plugins/logging/pkg/apis/node"
"github.com/rancher/opni/plugins/logging/pkg/gateway/drivers"
loggingutil "github.com/rancher/opni/plugins/logging/pkg/util"
"go.uber.org/zap"
"google.golang.org/protobuf/types/known/emptypb"
)
type LoggingBackend struct {
capabilityv1.UnsafeBackendServer
node.UnsafeNodeLoggingCapabilityServer
LoggingBackendConfig
util.Initializer
nodeStatusMu sync.RWMutex
desiredNodeSpecMu sync.RWMutex
}
type LoggingBackendConfig struct {
Logger *zap.SugaredLogger `validate:"required"`
OpensearchCluster *opnimeta.OpensearchClusterRef `validate:"required"`
StorageBackend storage.Backend `validate:"required"`
MgmtClient managementv1.ManagementClient `validate:"required"`
NodeManagerClient capabilityv1.NodeManagerClient `validate:"required"`
UninstallController *task.Controller `validate:"required"`
ClusterDriver drivers.ClusterDriver `validate:"required"`
}
var _ node.NodeLoggingCapabilityServer = (*LoggingBackend)(nil)
// TODO: set up watches on underlying k8s objects to dynamically request a sync
func (b *LoggingBackend) Initialize(conf LoggingBackendConfig) {
b.InitOnce(func() {
if err := loggingutil.Validate.Struct(conf); err != nil {
panic(err)
}
b.LoggingBackendConfig = conf
})
}
func (b *LoggingBackend) Info(context.Context, *emptypb.Empty) (*capabilityv1.Details, error) {
return &capabilityv1.Details{
Name: wellknown.CapabilityLogs,
Source: "plugin_logging",
Drivers: drivers.ListClusterDrivers(),
}, nil
}