mirror of https://github.com/status-im/consul.git
50 lines
1.5 KiB
Go
50 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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"github.com/armon/consul-api"
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"github.com/hashicorp/consul/command/agent"
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)
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// RPCAddrEnvName defines the environment variable name, which can set
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// a default RPC address in case there is no -rpc-addr specified.
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const RPCAddrEnvName = "CONSUL_RPC_ADDR"
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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(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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return f.String("http-addr", "127.0.0.1:8500",
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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 HTTPClientDC(addr, "")
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}
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// HTTPClientDC returns a new Consul HTTP client with the given address and datacenter
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func HTTPClientDC(addr, dc string) (*consulapi.Client, error) {
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conf := consulapi.DefaultConfig()
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conf.Address = addr
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conf.Datacenter = dc
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return consulapi.NewClient(conf)
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}
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