proxmox-backup/src/server/report.rs
Fabian Grünbichler 432fe44187 report: type-alias function call tuple
to make clippy happy.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2021-01-26 09:53:43 +01:00

95 lines
2.8 KiB
Rust

use std::path::Path;
use std::process::Command;
use crate::config::datastore;
fn files() -> Vec<&'static str> {
vec![
"/etc/hostname",
"/etc/hosts",
"/etc/network/interfaces",
"/etc/proxmox-backup/datastore.cfg",
"/etc/proxmox-backup/user.cfg",
"/etc/proxmox-backup/acl.cfg",
"/etc/proxmox-backup/remote.cfg",
"/etc/proxmox-backup/sync.cfg",
"/etc/proxmox-backup/verification.cfg",
]
}
fn commands() -> Vec<(&'static str, Vec<&'static str>)> {
vec![
// ("<command>", vec![<arg [, arg]>])
("proxmox-backup-manager", vec!["versions", "--verbose"]),
("df", vec!["-h"]),
("lsblk", vec!["--ascii"]),
("zpool", vec!["status"]),
("zfs", vec!["list"]),
("proxmox-backup-manager", vec!["subscription", "get"]),
]
}
// (description, function())
type FunctionMapping = (&'static str, fn() -> String);
fn function_calls() -> Vec<FunctionMapping> {
vec![
("Datastores", || {
let config = match datastore::config() {
Ok((config, _digest)) => config,
_ => return String::from("could not read datastore config"),
};
let mut list = Vec::new();
for store in config.sections.keys() {
list.push(store.as_str());
}
list.join(", ")
})
]
}
pub fn generate_report() -> String {
use proxmox::tools::fs::file_read_optional_string;
let file_contents = files()
.iter()
.map(|file_name| {
let content = match file_read_optional_string(Path::new(file_name)) {
Ok(Some(content)) => content,
Ok(None) => String::from("# file does not exist"),
Err(err) => err.to_string(),
};
format!("$ cat '{}'\n{}", file_name, content)
})
.collect::<Vec<String>>()
.join("\n\n");
let command_outputs = commands()
.iter()
.map(|(command, args)| {
let output = Command::new(command)
.env("PROXMOX_OUTPUT_NO_BORDER", "1")
.args(args)
.output();
let output = match output {
Ok(output) => String::from_utf8_lossy(&output.stdout).to_string(),
Err(err) => err.to_string(),
};
format!("$ `{} {}`\n{}", command, args.join(" "), output)
})
.collect::<Vec<String>>()
.join("\n\n");
let function_outputs = function_calls()
.iter()
.map(|(desc, function)| format!("$ {}\n{}", desc, function()))
.collect::<Vec<String>>()
.join("\n\n");
format!(
"= FILES =\n\n{}\n= COMMANDS =\n\n{}\n= FUNCTIONS =\n\n{}\n",
file_contents, command_outputs, function_outputs
)
}