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// Copyright 2019-2025 The Wait4X 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.
//go:build !disable_rabbitmq
package cmd
import (
"errors"
"fmt"
"github.com/go-logr/logr"
"github.com/spf13/cobra"
"wait4x.dev/v3/checker"
"wait4x.dev/v3/checker/rabbitmq"
"wait4x.dev/v3/internal/contextutil"
"wait4x.dev/v3/waiter"
)
// NewRabbitMQCommand creates a new rabbitmq sub-command
func NewRabbitMQCommand() *cobra.Command {
rabbitmqCommand := &cobra.Command{
Use: "rabbitmq DSN... [flags] [-- command [args...]]",
Short: "Check RabbitMQ connection",
Args: func(_ *cobra.Command, args []string) error {
if len(args) < 1 {
return errors.New("DSN is required argument for the rabbitmq sub-command")
}
return nil
},
Example: `
# Checking RabbitMQ connection
wait4x rabbitmq 'amqp://127.0.0.1:5672'
# Checking RabbitMQ connection with credentials and vhost
wait4x rabbitmq 'amqp://guest:guest@127.0.0.1:5672/vhost'
`,
RunE: runRabbitMQ,
}
rabbitmqCommand.Flags().Duration("connection-timeout", rabbitmq.DefaultConnectionTimeout, "Timeout is the maximum amount of time a dial will wait for a connection to complete.")
rabbitmqCommand.Flags().Bool("insecure-skip-tls-verify", rabbitmq.DefaultInsecureSkipTLSVerify, "InsecureSkipTLSVerify controls whether a client verifies the server's certificate chain and hostname.")
return rabbitmqCommand
}
func runRabbitMQ(cmd *cobra.Command, args []string) error {
conTimeout, err := cmd.Flags().GetDuration("connection-timeout")
if err != nil {
return fmt.Errorf("unable to parse --connection-timeout flag: %w", err)
}
insecureSkipTLSVerify, err := cmd.Flags().GetBool("insecure-skip-tls-verify")
if err != nil {
return fmt.Errorf("unable to parse --insecure-skip-tls-verify flag: %w", err)
}
logger, err := logr.FromContext(cmd.Context())
if err != nil {
return fmt.Errorf("unable to get logger from context: %w", err)
}
// ArgsLenAtDash returns -1 when -- was not specified
if i := cmd.ArgsLenAtDash(); i != -1 {
args = args[:i]
}
checkers := make([]checker.Checker, len(args))
for i, arg := range args {
checkers[i] = rabbitmq.New(
arg,
rabbitmq.WithTimeout(conTimeout),
rabbitmq.WithInsecureSkipTLSVerify(insecureSkipTLSVerify),
)
}
return waiter.WaitParallelContext(
cmd.Context(),
checkers,
waiter.WithTimeout(contextutil.GetTimeout(cmd.Context())),
waiter.WithInterval(contextutil.GetInterval(cmd.Context())),
waiter.WithInvertCheck(contextutil.GetInvertCheck(cmd.Context())),
waiter.WithBackoffPolicy(contextutil.GetBackoffPolicy(cmd.Context())),
waiter.WithBackoffCoefficient(contextutil.GetBackoffCoefficient(cmd.Context())),
waiter.WithBackoffExponentialMaxInterval(contextutil.GetBackoffExponentialMaxInterval(cmd.Context())),
waiter.WithLogger(logger),
)
}
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