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flags.go
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flags.go
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// Copyright 2019 The Operator-SDK 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 flags
import (
"strings"
"time"
"github.com/spf13/pflag"
)
// WatchFlags provides flag for configuration of a controller's reconcile period and for a
// watches.yaml file, which is used to configure dynamic operators (e.g. Ansible and Helm).
type WatchFlags struct {
ReconcilePeriod time.Duration
WatchesFile string
}
// AddTo - Add the reconcile period and watches file flags to the the flagset
// helpTextPrefix will allow you add a prefix to default help text. Joined by a space.
func (f *WatchFlags) AddTo(flagSet *pflag.FlagSet, helpTextPrefix ...string) {
flagSet.DurationVar(&f.ReconcilePeriod,
"reconcile-period",
time.Minute,
strings.Join(append(helpTextPrefix, "Default reconcile period for controllers"), " "),
)
flagSet.StringVar(&f.WatchesFile,
"watches-file",
"./watches.yaml",
strings.Join(append(helpTextPrefix, "Path to the watches file to use"), " "),
)
}