64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
/*
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Copyright 2019 The KubeSphere 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 cache
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import (
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"fmt"
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"github.com/spf13/pflag"
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)
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type Options struct {
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Host string `json:"host" yaml:"host"`
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Port int `json:"port" yaml:"port"`
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Password string `json:"password" yaml:"password"`
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DB int `json:"db" yaml:"db"`
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}
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// NewRedisOptions returns options points to nowhere,
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// because redis is not required for some components
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func NewRedisOptions() *Options {
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return &Options{
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Host: "",
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Port: 0,
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Password: "",
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DB: 0,
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}
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}
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// Validate check options
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func (r *Options) Validate() []error {
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errors := make([]error, 0)
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if r.Port == 0 {
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errors = append(errors, fmt.Errorf("invalid service port number"))
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}
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return errors
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}
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// AddFlags add option flags to command line flags,
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// if redis-host left empty, the following options will be ignored.
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func (r *Options) AddFlags(fs *pflag.FlagSet, s *Options) {
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fs.StringVar(&r.Host, "redis-host", s.Host, "Redis connection URL. If left blank, means redis is unnecessary, "+
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"redis will be disabled.")
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fs.IntVar(&r.Port, "redis-port", s.Port, "")
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fs.StringVar(&r.Password, "redis-password", s.Password, "")
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fs.IntVar(&r.DB, "redis-db", s.DB, "")
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}
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