Temporarily(?) switch from heim+uom to sysinfo (#2954)

* Switch from heim to sysinfo

* WIP

* more cleanup

* fmt

* lint
This commit is contained in:
Jonathan Turner
2021-01-20 20:18:38 +13:00
committed by GitHub
parent 430da53f0b
commit b435075e09
11 changed files with 295 additions and 853 deletions

View File

@ -1,11 +1,6 @@
use futures_util::StreamExt;
use heim::units::{frequency, information, thermodynamic_temperature, time};
use heim::{disk, host, memory, net, sensors};
use nu_errors::ShellError;
use nu_protocol::{TaggedDictBuilder, UntaggedValue, Value};
use nu_source::Tag;
use num_bigint::BigInt;
use std::ffi::OsStr;
use sysinfo::{ComponentExt, DiskExt, NetworkExt, ProcessorExt, System, SystemExt, UserExt};
#[derive(Default)]
pub struct Sys;
@ -16,225 +11,25 @@ impl Sys {
}
}
async fn cpu(tag: Tag) -> Option<Value> {
let span = tag.span;
match futures::future::try_join(heim::cpu::logical_count(), heim::cpu::frequency()).await {
Ok((num_cpu, cpu_speed)) => {
let mut cpu_idx = TaggedDictBuilder::with_capacity(tag, 4);
cpu_idx.insert_untagged("cores", UntaggedValue::int(num_cpu));
pub fn disks(sys: &mut System, tag: Tag) -> Option<UntaggedValue> {
sys.refresh_disks();
let current_speed =
(cpu_speed.current().get::<frequency::hertz>() as f64 / 1_000_000_000.0 * 100.0)
.round()
/ 100.0;
cpu_idx.insert_untagged(
"current ghz",
UntaggedValue::decimal_from_float(current_speed, span),
);
if let Some(min_speed) = cpu_speed.min() {
let min_speed =
(min_speed.get::<frequency::hertz>() as f64 / 1_000_000_000.0 * 100.0).round()
/ 100.0;
cpu_idx.insert_untagged(
"min ghz",
UntaggedValue::decimal_from_float(min_speed, span),
);
}
if let Some(max_speed) = cpu_speed.max() {
let max_speed =
(max_speed.get::<frequency::hertz>() as f64 / 1_000_000_000.0 * 100.0).round()
/ 100.0;
cpu_idx.insert_untagged(
"max ghz",
UntaggedValue::decimal_from_float(max_speed, span),
);
}
Some(cpu_idx.into_value())
}
Err(_) => None,
}
}
async fn mem(tag: Tag) -> Value {
let mut dict = TaggedDictBuilder::with_capacity(tag, 4);
let (memory_result, swap_result) =
futures::future::join(memory::memory(), memory::swap()).await;
if let Ok(memory) = memory_result {
dict.insert_untagged(
"total",
UntaggedValue::filesize(memory.total().get::<information::byte>()),
);
dict.insert_untagged(
"free",
UntaggedValue::filesize(memory.free().get::<information::byte>()),
);
}
if let Ok(swap) = swap_result {
dict.insert_untagged(
"swap total",
UntaggedValue::filesize(swap.total().get::<information::byte>()),
);
dict.insert_untagged(
"swap free",
UntaggedValue::filesize(swap.free().get::<information::byte>()),
);
}
dict.into_value()
}
async fn host(tag: Tag) -> Result<Value, ShellError> {
let mut dict = TaggedDictBuilder::with_capacity(&tag, 6);
let (platform_result, uptime_result) =
futures::future::join(host::platform(), host::uptime()).await;
// OS
if let Ok(platform) = platform_result {
dict.insert_untagged("name", UntaggedValue::string(platform.system()));
dict.insert_untagged("release", UntaggedValue::string(platform.release()));
dict.insert_untagged("version", UntaggedValue::string(platform.version()));
dict.insert_untagged("hostname", UntaggedValue::string(platform.hostname()));
dict.insert_untagged(
"arch",
UntaggedValue::string(platform.architecture().as_str()),
);
}
// Uptime
if let Ok(uptime) = uptime_result {
let uptime = uptime.get::<time::nanosecond>().round() as i64;
dict.insert_untagged("uptime", UntaggedValue::duration(BigInt::from(uptime)));
}
// Sessions
// note: the heim host module has nomenclature "users"
let users = host::users().await.map_err(|_| {
ShellError::labeled_error("Unable to get users", "could not load users", tag.span)
})?;
futures::pin_mut!(users);
let mut user_vec = vec![];
while let Some(user) = users.next().await {
if let Ok(user) = user {
user_vec.push(Value {
value: UntaggedValue::string(user.username()),
tag: tag.clone(),
});
}
}
let user_list = UntaggedValue::Table(user_vec);
dict.insert_untagged("sessions", user_list);
Ok(dict.into_value())
}
async fn disks(tag: Tag) -> Result<Option<UntaggedValue>, ShellError> {
let mut output = vec![];
let partitions = disk::partitions_physical().await.map_err(|_| {
ShellError::labeled_error(
"Unable to get disk list",
"could not load disk list",
tag.span,
)
})?;
futures::pin_mut!(partitions);
while let Some(part) = partitions.next().await {
if let Ok(part) = part {
let mut dict = TaggedDictBuilder::with_capacity(&tag, 6);
dict.insert_untagged(
"device",
UntaggedValue::string(
part.device()
.unwrap_or_else(|| OsStr::new("N/A"))
.to_string_lossy(),
),
);
dict.insert_untagged("type", UntaggedValue::string(part.file_system().as_str()));
dict.insert_untagged(
"mount",
UntaggedValue::string(part.mount_point().to_string_lossy()),
);
if let Ok(usage) = disk::usage(part.mount_point().to_path_buf()).await {
dict.insert_untagged(
"total",
UntaggedValue::filesize(usage.total().get::<information::byte>()),
);
dict.insert_untagged(
"used",
UntaggedValue::filesize(usage.used().get::<information::byte>()),
);
dict.insert_untagged(
"free",
UntaggedValue::filesize(usage.free().get::<information::byte>()),
);
}
output.push(dict.into_value());
}
for disk in sys.get_disks() {
let mut dict = TaggedDictBuilder::new(&tag);
dict.insert_untagged(
"device",
UntaggedValue::string(disk.get_name().to_string_lossy()),
);
dict.insert_untagged(
"type",
UntaggedValue::string(String::from_utf8_lossy(disk.get_file_system())),
);
dict.insert_untagged("mount", UntaggedValue::filepath(disk.get_mount_point()));
dict.insert_untagged("total", UntaggedValue::filesize(disk.get_total_space()));
dict.insert_untagged("free", UntaggedValue::filesize(disk.get_available_space()));
output.push(dict.into_value());
}
if !output.is_empty() {
Ok(Some(UntaggedValue::Table(output)))
} else {
Ok(None)
}
}
async fn battery(tag: Tag) -> Option<UntaggedValue> {
let mut output = vec![];
let span = tag.span;
if let Ok(manager) = battery::Manager::new() {
if let Ok(batteries) = manager.batteries() {
for battery in batteries {
if let Ok(battery) = battery {
let mut dict = TaggedDictBuilder::new(&tag);
if let Some(vendor) = battery.vendor() {
dict.insert_untagged("vendor", UntaggedValue::string(vendor));
}
if let Some(model) = battery.model() {
dict.insert_untagged("model", UntaggedValue::string(model));
}
if let Some(cycles) = battery.cycle_count() {
dict.insert_untagged("cycles", UntaggedValue::int(cycles));
}
if let Some(time_to_full) = battery.time_to_full() {
dict.insert_untagged(
"mins to full",
UntaggedValue::decimal_from_float(
time_to_full.get::<battery::units::time::minute>() as f64,
span,
),
);
}
if let Some(time_to_empty) = battery.time_to_empty() {
dict.insert_untagged(
"mins to empty",
UntaggedValue::decimal_from_float(
time_to_empty.get::<battery::units::time::minute>() as f64,
span,
),
);
}
output.push(dict.into_value());
}
}
}
}
if !output.is_empty() {
Some(UntaggedValue::Table(output))
} else {
@ -242,54 +37,21 @@ async fn battery(tag: Tag) -> Option<UntaggedValue> {
}
}
async fn temp(tag: Tag) -> Option<UntaggedValue> {
pub fn net(sys: &mut System, tag: Tag) -> Option<UntaggedValue> {
sys.refresh_networks();
let mut output = vec![];
let span = tag.span;
for (iface, data) in sys.get_networks() {
let mut dict = TaggedDictBuilder::new(&tag);
dict.insert_untagged("name", UntaggedValue::string(iface));
dict.insert_untagged(
"sent",
UntaggedValue::filesize(data.get_total_transmitted()),
);
dict.insert_untagged("recv", UntaggedValue::filesize(data.get_total_received()));
let sensors = sensors::temperatures();
futures::pin_mut!(sensors);
while let Some(sensor) = sensors.next().await {
if let Ok(sensor) = sensor {
let mut dict = TaggedDictBuilder::new(&tag);
dict.insert_untagged("unit", UntaggedValue::string(sensor.unit()));
if let Some(label) = sensor.label() {
dict.insert_untagged("label", UntaggedValue::string(label));
}
dict.insert_untagged(
"temp",
UntaggedValue::decimal_from_float(
sensor
.current()
.get::<thermodynamic_temperature::degree_celsius>()
as f64,
span,
),
);
if let Some(high) = sensor.high() {
dict.insert_untagged(
"high",
UntaggedValue::decimal_from_float(
high.get::<thermodynamic_temperature::degree_celsius>() as f64,
span,
),
);
}
if let Some(critical) = sensor.critical() {
dict.insert_untagged(
"critical",
UntaggedValue::decimal_from_float(
critical.get::<thermodynamic_temperature::degree_celsius>() as f64,
span,
),
);
}
output.push(dict.into_value());
}
output.push(dict.into_value());
}
if !output.is_empty() {
Some(UntaggedValue::Table(output))
} else {
@ -297,71 +59,136 @@ async fn temp(tag: Tag) -> Option<UntaggedValue> {
}
}
async fn net(tag: Tag) -> Result<Option<UntaggedValue>, ShellError> {
pub fn cpu(sys: &mut System, tag: Tag) -> Option<UntaggedValue> {
sys.refresh_cpu();
let mut output = vec![];
let io_counters = net::io_counters().await.map_err(|_| {
ShellError::labeled_error(
"Unable to get network device list",
"could not load network device list",
tag.span,
)
})?;
for cpu in sys.get_processors() {
let mut dict = TaggedDictBuilder::new(&tag);
dict.insert_untagged("name", UntaggedValue::string(cpu.get_name()));
dict.insert_untagged("brand", UntaggedValue::string(cpu.get_brand()));
dict.insert_untagged("freq", UntaggedValue::int(cpu.get_frequency()));
futures::pin_mut!(io_counters);
while let Some(nic) = io_counters.next().await {
if let Ok(nic) = nic {
let mut network_idx = TaggedDictBuilder::with_capacity(&tag, 3);
network_idx.insert_untagged("name", UntaggedValue::string(nic.interface()));
network_idx.insert_untagged(
"sent",
UntaggedValue::filesize(nic.bytes_sent().get::<information::byte>()),
);
network_idx.insert_untagged(
"recv",
UntaggedValue::filesize(nic.bytes_recv().get::<information::byte>()),
);
output.push(network_idx.into_value());
}
output.push(dict.into_value());
}
if !output.is_empty() {
Ok(Some(UntaggedValue::Table(output)))
Some(UntaggedValue::Table(output))
} else {
Ok(None)
None
}
}
pub fn mem(sys: &mut System, tag: Tag) -> Option<UntaggedValue> {
sys.refresh_memory();
let mut dict = TaggedDictBuilder::new(tag);
let total_mem = sys.get_total_memory();
let free_mem = sys.get_free_memory();
let total_swap = sys.get_total_swap();
let free_swap = sys.get_free_swap();
dict.insert_untagged("total", UntaggedValue::filesize(total_mem));
dict.insert_untagged("free", UntaggedValue::filesize(free_mem));
dict.insert_untagged("swap total", UntaggedValue::filesize(total_swap));
dict.insert_untagged("swap free", UntaggedValue::filesize(free_swap));
Some(dict.into_untagged_value())
}
pub fn host(sys: &mut System, tag: Tag) -> Option<UntaggedValue> {
sys.refresh_users_list();
let mut dict = TaggedDictBuilder::new(&tag);
if let Some(name) = sys.get_name() {
dict.insert_untagged("name", UntaggedValue::string(name));
}
if let Some(version) = sys.get_version() {
dict.insert_untagged("version", UntaggedValue::string(version));
}
if let Some(hostname) = sys.get_host_name() {
dict.insert_untagged("hostname", UntaggedValue::string(hostname));
}
dict.insert_untagged(
"uptime",
UntaggedValue::duration(1000000000 * sys.get_uptime()),
);
let mut users = vec![];
for user in sys.get_users() {
let mut user_dict = TaggedDictBuilder::new(&tag);
user_dict.insert_untagged("name", UntaggedValue::string(user.get_name()));
let mut groups = vec![];
for group in user.get_groups() {
groups.push(UntaggedValue::string(group).into_value(&tag));
}
user_dict.insert_untagged("groups", UntaggedValue::Table(groups));
users.push(user_dict.into_value());
}
if !users.is_empty() {
dict.insert_untagged("sessions", UntaggedValue::Table(users));
}
Some(dict.into_untagged_value())
}
pub fn temp(sys: &mut System, tag: Tag) -> Option<UntaggedValue> {
sys.refresh_components();
sys.refresh_components_list();
let mut output = vec![];
for component in sys.get_components() {
let mut dict = TaggedDictBuilder::new(&tag);
dict.insert_untagged("unit", UntaggedValue::string(component.get_label()));
dict.insert_untagged(
"temp",
UntaggedValue::decimal_from_float(component.get_temperature() as f64, tag.span),
);
dict.insert_untagged(
"high",
UntaggedValue::decimal_from_float(component.get_max() as f64, tag.span),
);
if let Some(critical) = component.get_critical() {
dict.insert_untagged(
"critical",
UntaggedValue::decimal_from_float(critical as f64, tag.span),
);
}
output.push(dict.into_value());
}
if !output.is_empty() {
Some(UntaggedValue::Table(output))
} else {
None
}
}
pub async fn sysinfo(tag: Tag) -> Vec<Value> {
let mut sysinfo = TaggedDictBuilder::with_capacity(&tag, 7);
let mut sys = System::new_all();
let (host, cpu, disks, memory, temp) = futures::future::join5(
host(tag.clone()),
cpu(tag.clone()),
disks(tag.clone()),
mem(tag.clone()),
temp(tag.clone()),
)
.await;
let (net, battery) = futures::future::join(net(tag.clone()), battery(tag.clone())).await;
let mut sysinfo = TaggedDictBuilder::with_capacity(&tag, 6);
if let Ok(host) = host {
if let Some(host) = host(&mut sys, tag.clone()) {
sysinfo.insert_value("host", host);
}
if let Some(cpu) = cpu {
sysinfo.insert_value("cpu", cpu);
if let Some(cpus) = cpu(&mut sys, tag.clone()) {
sysinfo.insert_value("cpu", cpus);
}
if let Ok(Some(disks)) = disks {
sysinfo.insert_untagged("disks", disks);
if let Some(disks) = disks(&mut sys, tag.clone()) {
sysinfo.insert_value("disks", disks);
}
sysinfo.insert_value("mem", memory);
if let Some(temp) = temp {
sysinfo.insert_untagged("temp", temp);
if let Some(mem) = mem(&mut sys, tag.clone()) {
sysinfo.insert_value("mem", mem);
}
if let Ok(Some(net)) = net {
sysinfo.insert_untagged("net", net);
if let Some(temp) = temp(&mut sys, tag.clone()) {
sysinfo.insert_value("temp", temp);
}
if let Some(battery) = battery {
sysinfo.insert_untagged("battery", battery);
if let Some(net) = net(&mut sys, tag) {
sysinfo.insert_value("net", net);
}
vec![sysinfo.into_value()]