mirror of https://github.com/knative/client.git
51 lines
2.0 KiB
Go
51 lines
2.0 KiB
Go
// Copyright © 2019 The Knative Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package commands
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import (
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"fmt"
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"github.com/spf13/cobra"
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)
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// Default time out to use when waiting for reconciliation. It is deliberately very long as it is expected that
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// the service doesn't stay in `Unknown` status very long and eventually ends up as `False` or `True` in a timely
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// manner
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const WaitDefaultTimeout = 600
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// Flags for tuning wait behaviour
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type WaitFlags struct {
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// Timeout in seconds for how long to wait for a command to return
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TimeoutInSeconds int
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// If set then just apply resources and don't wait
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NoWait bool
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//TODO: deprecated variable should be removed with --async flag
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Async bool
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}
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// Add flags which influence the sync/async behaviour when creating or updating
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// resources. Set `waitDefault` argument if the default behaviour is synchronous.
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// Use `what` for describing what is waited for.
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func (p *WaitFlags) AddConditionWaitFlags(command *cobra.Command, waitTimeoutDefault int, action, what, until string) {
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waitUsage := fmt.Sprintf("%s %s and don't wait for it to be %s.", action, what, until)
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//TODO: deprecated flag should be removed in next release
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command.Flags().BoolVar(&p.Async, "async", false, "DEPRECATED: please use --no-wait instead. "+waitUsage)
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command.Flags().BoolVar(&p.NoWait, "no-wait", false, waitUsage)
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timeoutUsage := fmt.Sprintf("Seconds to wait before giving up on waiting for %s to be %s.", what, until)
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command.Flags().IntVar(&p.TimeoutInSeconds, "wait-timeout", waitTimeoutDefault, timeoutUsage)
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}
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