88 lines
2.5 KiB
Go
88 lines
2.5 KiB
Go
/*
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Copyright 2020 The cert-manager Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package app
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import (
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"context"
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"fmt"
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"time"
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"github.com/spf13/cobra"
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"k8s.io/component-base/logs"
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"github.com/cert-manager/cert-manager/pkg/issuer/acme/http/solver"
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logf "github.com/cert-manager/cert-manager/pkg/logs"
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)
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func NewACMESolverCommand(_ context.Context) *cobra.Command {
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s := new(solver.HTTP01Solver)
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logOptions := logs.NewOptions()
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cmd := &cobra.Command{
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Use: "acmesolver",
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Short: "HTTP server used to solve ACME challenges.",
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SilenceErrors: true, // Errors are already logged when calling cmd.Execute()
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SilenceUsage: true, // Don't print usage on every error
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PreRunE: func(cmd *cobra.Command, args []string) error {
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if err := logf.ValidateAndApply(logOptions); err != nil {
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return fmt.Errorf("error validating options: %s", err)
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}
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return nil
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},
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// nolint:contextcheck // False positive
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RunE: func(cmd *cobra.Command, args []string) error {
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runCtx := cmd.Context()
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log := logf.FromContext(runCtx)
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completedCh := make(chan struct{})
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go func() {
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defer close(completedCh)
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<-runCtx.Done()
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// allow a timeout for graceful shutdown
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shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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// nolint: contextcheck
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if err := s.Shutdown(shutdownCtx); err != nil {
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log.Error(err, "error shutting down acmesolver server")
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}
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}()
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if err := s.Listen(log); err != nil {
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return err
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}
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<-completedCh
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return nil
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},
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}
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cmd.Flags().IntVar(&s.ListenPort, "listen-port", 8089, "the port number to listen on for connections")
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cmd.Flags().StringVar(&s.Domain, "domain", "", "the domain name to verify")
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cmd.Flags().StringVar(&s.Token, "token", "", "the challenge token to verify against")
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cmd.Flags().StringVar(&s.Key, "key", "", "the challenge key to respond with")
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// TODO(@inteon): use flags to configure the log configuration (https://github.com/cert-manager/cert-manager/issues/6021)
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return cmd
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}
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