52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
package command
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import (
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"flag"
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"os"
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consulapi "github.com/hashicorp/consul/api"
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"github.com/hashicorp/consul/command/agent"
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)
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// RPCAddrFlag returns a pointer to a string that will be populated
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// when the given flagset is parsed with the RPC address of the Consul.
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func RPCAddrFlag(f *flag.FlagSet) *string {
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defaultRPCAddr := os.Getenv(agent.RPCAddrEnvName)
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if defaultRPCAddr == "" {
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defaultRPCAddr = "127.0.0.1:8400"
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}
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return f.String("rpc-addr", defaultRPCAddr,
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"RPC address of the Consul agent")
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}
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// RPCClient returns a new Consul RPC client with the given address.
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func RPCClient(addr string) (*agent.RPCClient, error) {
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return agent.NewRPCClient(addr)
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}
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// HTTPAddrFlag returns a pointer to a string that will be populated
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// when the given flagset is parsed with the HTTP address of the Consul.
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func HTTPAddrFlag(f *flag.FlagSet) *string {
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defaultHTTPAddr := os.Getenv(consulapi.HTTPAddrEnvName)
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if defaultHTTPAddr == "" {
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defaultHTTPAddr = "127.0.0.1:8500"
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}
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return f.String("http-addr", defaultHTTPAddr,
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"HTTP address of the Consul agent")
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}
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// HTTPClient returns a new Consul HTTP client with the given address.
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func HTTPClient(addr string) (*consulapi.Client, error) {
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return HTTPClientConfig(func(c *consulapi.Config) {
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c.Address = addr
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})
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}
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// HTTPClientConfig is used to return a new API client and modify its
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// configuration by passing in a config modifier function.
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func HTTPClientConfig(fn func(c *consulapi.Config)) (*consulapi.Client, error) {
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conf := consulapi.DefaultConfig()
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fn(conf)
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return consulapi.NewClient(conf)
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}
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