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src/api2/node/services.rs: add access permissions

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This commit is contained in:
Dietmar Maurer
2020-04-16 12:46:39 +02:00
parent 68ed0c629d
commit 1cf7bbf412
1 changed files with 151 additions and 124 deletions
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273
src/api2/node/services.rs
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@ -4,12 +4,12 @@ use failure::*;
use serde_json::{json, Value};
use proxmox::{sortable, identity, list_subdirs_api_method};
use proxmox::api::{ApiHandler, ApiMethod, Router, RpcEnvironment};
use proxmox::api::{api, Router, Permission};
use proxmox::api::router::SubdirMap;
use proxmox::api::schema::*;
use crate::api2::types::*;
use crate::tools;
use crate::config::acl::{PRIV_SYS_AUDIT, PRIV_SYS_MODIFY};
static SERVICE_NAME_LIST: [&str; 7] = [
"proxmox-backup",
@ -91,11 +91,45 @@ fn json_service_state(service: &str, status: Value) -> Value {
Value::Null
}
#[api(
input: {
properties: {
node: {
schema: NODE_SCHEMA,
},
},
},
returns: {
description: "Returns a list of systemd services.",
type: Array,
items: {
description: "Service details.",
properties: {
service: {
schema: SERVICE_ID_SCHEMA,
},
name: {
type: String,
description: "systemd service name.",
},
desc: {
type: String,
description: "systemd service description.",
},
state: {
type: String,
description: "systemd service 'SubState'.",
},
},
},
},
access: {
permission: &Permission::Privilege(&[], PRIV_SYS_AUDIT, false),
},
)]
/// Service list.
fn list_services(
_param: Value,
_info: &ApiMethod,
_rpcenv: &mut dyn RpcEnvironment,
) -> Result<Value, Error> {
let mut list = vec![];
@ -115,21 +149,36 @@ fn list_services(
Ok(Value::from(list))
}
#[api(
input: {
properties: {
node: {
schema: NODE_SCHEMA,
},
service: {
schema: SERVICE_ID_SCHEMA,
},
},
},
access: {
permission: &Permission::Privilege(&[], PRIV_SYS_AUDIT, false),
},
)]
/// Read service properties.
fn get_service_state(
param: Value,
_info: &ApiMethod,
_rpcenv: &mut dyn RpcEnvironment,
service: String,
_param: Value,
) -> Result<Value, Error> {
let service = tools::required_string_param(&param, "service")?;
let service = service.as_str();
if !SERVICE_NAME_LIST.contains(&service) {
bail!("unknown service name '{}'", service);
}
let status = get_full_service_state(service)?;
let status = get_full_service_state(&service)?;
Ok(json_service_state(service, status))
Ok(json_service_state(&service, status))
}
fn run_service_command(service: &str, cmd: &str) -> Result<Value, Error> {
@ -158,61 +207,117 @@ fn run_service_command(service: &str, cmd: &str) -> Result<Value, Error> {
Ok(Value::Null)
}
#[api(
protected: true,
input: {
properties: {
node: {
schema: NODE_SCHEMA,
},
service: {
schema: SERVICE_ID_SCHEMA,
},
},
},
access: {
permission: &Permission::Privilege(&[], PRIV_SYS_MODIFY, false),
},
)]
/// Start service.
fn start_service(
param: Value,
_info: &ApiMethod,
_rpcenv: &mut dyn RpcEnvironment,
service: String,
_param: Value,
) -> Result<Value, Error> {
let service = tools::required_string_param(&param, "service")?;
log::info!("starting service {}", service);
run_service_command(service, "start")
run_service_command(&service, "start")
}
#[api(
protected: true,
input: {
properties: {
node: {
schema: NODE_SCHEMA,
},
service: {
schema: SERVICE_ID_SCHEMA,
},
},
},
access: {
permission: &Permission::Privilege(&[], PRIV_SYS_MODIFY, false),
},
)]
/// Stop service.
fn stop_service(
param: Value,
_info: &ApiMethod,
_rpcenv: &mut dyn RpcEnvironment,
service: String,
_param: Value,
) -> Result<Value, Error> {
let service = tools::required_string_param(&param, "service")?;
log::info!("stoping service {}", service);
run_service_command(service, "stop")
run_service_command(&service, "stop")
}
#[api(
protected: true,
input: {
properties: {
node: {
schema: NODE_SCHEMA,
},
service: {
schema: SERVICE_ID_SCHEMA,
},
},
},
access: {
permission: &Permission::Privilege(&[], PRIV_SYS_MODIFY, false),
},
)]
/// Retart service.
fn restart_service(
param: Value,
_info: &ApiMethod,
_rpcenv: &mut dyn RpcEnvironment,
service: String,
_param: Value,
) -> Result<Value, Error> {
let service = tools::required_string_param(&param, "service")?;
log::info!("re-starting service {}", service);
if service == "proxmox-backup-proxy" {
if &service == "proxmox-backup-proxy" {
// special case, avoid aborting running tasks
run_service_command(service, "reload")
run_service_command(&service, "reload")
} else {
run_service_command(service, "restart")
run_service_command(&service, "restart")
}
}
#[api(
protected: true,
input: {
properties: {
node: {
schema: NODE_SCHEMA,
},
service: {
schema: SERVICE_ID_SCHEMA,
},
},
},
access: {
permission: &Permission::Privilege(&[], PRIV_SYS_MODIFY, false),
},
)]
/// Reload service.
fn reload_service(
param: Value,
_info: &ApiMethod,
_rpcenv: &mut dyn RpcEnvironment,
service: String,
_param: Value,
) -> Result<Value, Error> {
let service = tools::required_string_param(&param, "service")?;
log::info!("reloading service {}", service);
run_service_command(service, "reload")
run_service_command(&service, "reload")
}
@ -221,111 +326,33 @@ const SERVICE_ID_SCHEMA: Schema = StringSchema::new("Service ID.")
.schema();
#[sortable]
const SERVICE_SUBDIRS: SubdirMap = &[
const SERVICE_SUBDIRS: SubdirMap = &sorted!([
(
"reload", &Router::new()
.post(
&ApiMethod::new(
&ApiHandler::Sync(&reload_service),
&ObjectSchema::new(
"Reload service.",
&sorted!([
("node", false, &NODE_SCHEMA),
("service", false, &SERVICE_ID_SCHEMA),
]),
)
).protected(true)
)
.post(&API_METHOD_RELOAD_SERVICE)
),
(
"restart", &Router::new()
.post(
&ApiMethod::new(
&ApiHandler::Sync(&restart_service),
&ObjectSchema::new(
"Restart service.",
&sorted!([
("node", false, &NODE_SCHEMA),
("service", false, &SERVICE_ID_SCHEMA),
]),
)
).protected(true)
)
.post(&API_METHOD_RESTART_SERVICE)
),
(
"start", &Router::new()
.post(
&ApiMethod::new(
&ApiHandler::Sync(&start_service),
&ObjectSchema::new(
"Start service.",
&sorted!([
("node", false, &NODE_SCHEMA),
("service", false, &SERVICE_ID_SCHEMA),
]),
)
).protected(true)
)
.post(&API_METHOD_START_SERVICE)
),
(
"state", &Router::new()
.get(
&ApiMethod::new(
&ApiHandler::Sync(&get_service_state),
&ObjectSchema::new(
"Read service properties.",
&sorted!([
("node", false, &NODE_SCHEMA),
("service", false, &SERVICE_ID_SCHEMA),
]),
)
)
)
.get(&API_METHOD_GET_SERVICE_STATE)
),
(
"stop", &Router::new()
.post(
&ApiMethod::new(
&ApiHandler::Sync(&stop_service),
&ObjectSchema::new(
"Stop service.",
&sorted!([
("node", false, &NODE_SCHEMA),
("service", false, &SERVICE_ID_SCHEMA),
]),
)
).protected(true)
)
.post(&API_METHOD_STOP_SERVICE)
),
];
]);
const SERVICE_ROUTER: Router = Router::new()
.get(&list_subdirs_api_method!(SERVICE_SUBDIRS))
.subdirs(SERVICE_SUBDIRS);
#[sortable]
pub const ROUTER: Router = Router::new()
.get(
&ApiMethod::new(
&ApiHandler::Sync(&list_services),
&ObjectSchema::new(
"Service list.",
&sorted!([ ("node", false, &NODE_SCHEMA) ]),
)
).returns(
&ArraySchema::new(
"Returns a list of systemd services.",
&ObjectSchema::new(
"Service details.",
&sorted!([
("service", false, &SERVICE_ID_SCHEMA),
("name", false, &StringSchema::new("systemd service name.").schema()),
("desc", false, &StringSchema::new("systemd service description.").schema()),
("state", false, &StringSchema::new("systemd service 'SubState'.").schema()),
]),
).schema()
).schema()
)
)
.get(&API_METHOD_LIST_SERVICES)
.match_all("service", &SERVICE_ROUTER);