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ch-remote: Add support for hotplugging disks

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Call the new HTTP API for hotplugging disks using the same syntax as
disk coldplug.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2020-03-23 16:28:09 +00:00
parent eec1a32d95
commit 05ce2dc820
1 changed files with 29 additions and 0 deletions
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29
src/bin/ch-remote.rs
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@ -23,6 +23,7 @@ enum Error {
InvalidCPUCount(std::num::ParseIntError),
InvalidMemorySize(std::num::ParseIntError),
AddDeviceConfig(vmm::config::Error),
AddDiskConfig(vmm::config::Error),
}
#[derive(Clone, Copy, Debug)]
@ -213,6 +214,17 @@ fn remove_device_api_command(socket: &mut UnixStream, id: &str) -> Result<(), Er
)
}
fn add_disk_api_command(socket: &mut UnixStream, config: &str) -> Result<(), Error> {
let disk_config = vmm::config::DiskConfig::parse(config).map_err(Error::AddDiskConfig)?;
simple_api_command(
socket,
"PUT",
"add-disk",
Some(&serde_json::to_string(&disk_config).unwrap()),
)
}
fn do_command(matches: &ArgMatches) -> Result<(), Error> {
let mut socket =
UnixStream::connect(matches.value_of("api-socket").unwrap()).map_err(Error::Socket)?;
@ -246,6 +258,14 @@ fn do_command(matches: &ArgMatches) -> Result<(), Error> {
.value_of("id")
.unwrap(),
),
Some("add-disk") => add_disk_api_command(
&mut socket,
matches
.subcommand_matches("add-disk")
.unwrap()
.value_of("disk_config")
.unwrap(),
),
Some(c) => simple_api_command(&mut socket, "PUT", c, None),
None => unreachable!(),
}
@ -273,6 +293,15 @@ fn main() {
.help(vmm::config::DeviceConfig::SYNTAX),
),
)
.subcommand(
SubCommand::with_name("add-disk")
.about("Add block device")
.arg(
Arg::with_name("disk_config")
.index(1)
.help(vmm::config::DiskConfig::SYNTAX),
),
)
.subcommand(
SubCommand::with_name("remove-device")
.about("Remove VFIO device")