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main.go
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main.go
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// Copyright 2019-2024 The Inspektor Gadget authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"fmt"
"os"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
// Import this early to set the enrivonment variable before any other package is imported
_ "github.com/inspektor-gadget/inspektor-gadget/pkg/environment/local"
"github.com/inspektor-gadget/inspektor-gadget/pkg/operators"
ocihandler "github.com/inspektor-gadget/inspektor-gadget/pkg/operators/oci-handler"
"github.com/inspektor-gadget/inspektor-gadget/cmd/common"
"github.com/inspektor-gadget/inspektor-gadget/cmd/common/image"
commonutils "github.com/inspektor-gadget/inspektor-gadget/cmd/common/utils"
"github.com/inspektor-gadget/inspektor-gadget/cmd/ig/containers"
"github.com/inspektor-gadget/inspektor-gadget/pkg/runtime/local"
"github.com/inspektor-gadget/inspektor-gadget/pkg/utils/experimental"
"github.com/inspektor-gadget/inspektor-gadget/pkg/utils/host"
// This is a blank include that actually imports all gadgets
// TODO: traceloop is imported separately because it is not in all-gadgets
_ "github.com/inspektor-gadget/inspektor-gadget/pkg/all-gadgets"
_ "github.com/inspektor-gadget/inspektor-gadget/pkg/gadgets/traceloop/tracer"
// Another blank import for the used operator
_ "github.com/inspektor-gadget/inspektor-gadget/pkg/operators/btfgen"
_ "github.com/inspektor-gadget/inspektor-gadget/pkg/operators/ebpf"
_ "github.com/inspektor-gadget/inspektor-gadget/pkg/operators/formatters"
_ "github.com/inspektor-gadget/inspektor-gadget/pkg/operators/localmanager"
_ "github.com/inspektor-gadget/inspektor-gadget/pkg/operators/prometheus"
_ "github.com/inspektor-gadget/inspektor-gadget/pkg/operators/socketenricher"
_ "github.com/inspektor-gadget/inspektor-gadget/pkg/operators/uidgidresolver"
)
func main() {
if experimental.Enabled() {
log.Info("Experimental features enabled")
}
rootCmd := &cobra.Command{
Use: "ig",
Short: "Collection of gadgets for containers",
}
common.AddVerboseFlag(rootCmd)
host.AddFlags(rootCmd)
rootCmd.AddCommand(
containers.NewListContainersCmd(),
common.NewVersionCmd(),
)
// evaluate flags early; this will make sure that flags for host are evaluated before
// calling host.Init()
err := commonutils.ParseEarlyFlags(rootCmd, os.Args[1:])
if err != nil {
// Analogous to cobra error message
fmt.Fprintf(os.Stderr, "Error: %v\n", err)
os.Exit(1)
}
runtime := local.New()
hiddenColumnTags := []string{"kubernetes"}
common.AddCommandsFromRegistry(rootCmd, runtime, hiddenColumnTags)
operators.RegisterDataOperator(ocihandler.OciHandler)
rootCmd.AddCommand(newDaemonCommand(runtime))
rootCmd.AddCommand(image.NewImageCmd())
rootCmd.AddCommand(common.NewLoginCmd())
rootCmd.AddCommand(common.NewLogoutCmd())
rootCmd.AddCommand(common.NewRunCommand(rootCmd, runtime, hiddenColumnTags))
if err := rootCmd.Execute(); err != nil {
os.Exit(1)
}
}