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ch-remote: Add support for hotplugging persistent memory

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Call the new HTTP API for hotplugging persistent memory using the same
syntax as 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 committed by Sebastien Boeuf
parent 44aef8f438
commit 0b0510108d
1 changed files with 29 additions and 0 deletions
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29
src/bin/ch-remote.rs
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@ -24,6 +24,7 @@ enum Error {
InvalidMemorySize(std::num::ParseIntError),
AddDeviceConfig(vmm::config::Error),
AddDiskConfig(vmm::config::Error),
AddPmemConfig(vmm::config::Error),
}
#[derive(Clone, Copy, Debug)]
@ -225,6 +226,17 @@ fn add_disk_api_command(socket: &mut UnixStream, config: &str) -> Result<(), Err
)
}
fn add_pmem_api_command(socket: &mut UnixStream, config: &str) -> Result<(), Error> {
let pmem_config = vmm::config::PmemConfig::parse(config).map_err(Error::AddPmemConfig)?;
simple_api_command(
socket,
"PUT",
"add-pmem",
Some(&serde_json::to_string(&pmem_config).unwrap()),
)
}
fn do_command(matches: &ArgMatches) -> Result<(), Error> {
let mut socket =
UnixStream::connect(matches.value_of("api-socket").unwrap()).map_err(Error::Socket)?;
@ -266,6 +278,14 @@ fn do_command(matches: &ArgMatches) -> Result<(), Error> {
.value_of("disk_config")
.unwrap(),
),
Some("add-pmem") => add_pmem_api_command(
&mut socket,
matches
.subcommand_matches("add-pmem")
.unwrap()
.value_of("pmem_config")
.unwrap(),
),
Some(c) => simple_api_command(&mut socket, "PUT", c, None),
None => unreachable!(),
}
@ -302,6 +322,15 @@ fn main() {
.help(vmm::config::DiskConfig::SYNTAX),
),
)
.subcommand(
SubCommand::with_name("add-pmem")
.about("Add persistent memory device")
.arg(
Arg::with_name("pmem_config")
.index(1)
.help(vmm::config::PmemConfig::SYNTAX),
),
)
.subcommand(
SubCommand::with_name("remove-device")
.about("Remove VFIO device")