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[issue #7] CLI parse args for pg subcommand

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This commit is contained in:
anastasia
2021-03-26 19:37:54 +03:00
committed by Stas Kelvich
parent 853c130ff0
commit d1ef8a1784
2 changed files with 60 additions and 1 deletions
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7
Cargo.lock generated
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@@ -24,6 +24,12 @@ dependencies = [
"winapi",
]
[[package]]
name = "anyhow"
version = "1.0.39"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "81cddc5f91628367664cc7c69714ff08deee8a3efc54623011c772544d7b2767"
[[package]]
name = "arc-swap"
version = "1.2.0"
@@ -1131,6 +1137,7 @@ dependencies = [
name = "pageserver"
version = "0.1.0"
dependencies = [
"anyhow",
"byteorder",
"bytes",
"chrono",

54
src/bin/cli/pg.rs
View File

@@ -3,6 +3,8 @@ use anyhow::{Result};
use crate::subcommand;
pub struct PgCmd<'a> {
pub clap_cmd: clap::App<'a, 'a>,
}
@@ -14,22 +16,72 @@ impl subcommand::SubCommand for PgCmd<'_> {
.setting(AppSettings::SubcommandRequiredElseHelp)
.subcommand(
App::new("list")
.about("List existing compute nodes")
)
.subcommand(
App::new("create")
.arg(Arg::with_name("pgdata").required(true)),
.about("Create (init) new data directory using given storage and start postgres")
.arg(Arg::with_name("name")
.short("n")
.long("name")
.takes_value(true)
.help("Name of the compute node"))
.arg(Arg::with_name("storage")
.short("s")
.long("storage")
.takes_value(true)
.help("Name of the storage node to use"))
//TODO should it be just name of uploaded snapshot or some path?
.arg(Arg::with_name("snapshot")
.long("snapshot")
.takes_value(true)
.help("Name of the snapshot to use"))
.arg(Arg::with_name("nostart")
.long("no-start")
.takes_value(false)
.help("Don't start postgres on the created node"))
)
.subcommand(
App::new("destroy")
.about("Stop postgres and destroy node's data directory")
.arg(Arg::with_name("name")
.short("n")
.long("name")
.takes_value(true)
.help("Name of the compute node"))
)
.subcommand(
App::new("start")
.about("Start postgres on the given node")
.arg(Arg::with_name("name")
.short("n")
.long("name")
.takes_value(true)
.help("Name of the compute node"))
.arg(Arg::with_name("replica")
.long("replica")
.takes_value(false)
.help("Start the compute node as replica"))
)
.subcommand(
App::new("stop")
.about("Stop postgres on the given node")
.arg(Arg::with_name("name")
.short("n")
.long("name")
.takes_value(true)
.help("Name of the compute node"))
)
.subcommand(
App::new("show")
.about("Show info about the given node")
.arg(Arg::with_name("name")
.short("n")
.long("name")
.takes_value(true)
.help("Name of the compute node"))
)
}