api/{pull, sync}: refactor to do_sync_job

[proxmox-backup.git] / src / api2 / admin / sync.rs

use anyhow::{format_err, Error};
use serde_json::Value;

use proxmox::api::{api, ApiMethod, Router, RpcEnvironment};
use proxmox::api::router::SubdirMap;
use proxmox::{list_subdirs_api_method, sortable};

use crate::api2::types::*;
use crate::api2::pull::do_sync_job;
use crate::config::sync::{self, SyncJobStatus, SyncJobConfig};
use crate::server::UPID;
use crate::config::jobstate::JobState;
use crate::tools::systemd::time::{
    parse_calendar_event, compute_next_event};

#[api(
    input: {
        properties: {},
    },
    returns: {
        description: "List configured jobs and their status.",
        type: Array,
        items: { type: sync::SyncJobStatus },
    },
)]
/// List all sync jobs
pub fn list_sync_jobs(
    _param: Value,
    mut rpcenv: &mut dyn RpcEnvironment,
) -> Result<Vec<SyncJobStatus>, Error> {

    let (config, digest) = sync::config()?;

    let mut list: Vec<SyncJobStatus> = config.convert_to_typed_array("sync")?;

    for job in &mut list {
        let last_state = JobState::load("syncjob", &job.id)
            .map_err(|err| format_err!("could not open statefile for {}: {}", &job.id, err))?;
        let (upid, endtime, state, starttime) = match last_state {
            JobState::Created { time } => (None, None, None, time),
            JobState::Started { upid } => {
                let parsed_upid: UPID = upid.parse()?;
                (Some(upid), None, None, parsed_upid.starttime)
            },
            JobState::Finished { upid, endtime, state } => {
                let parsed_upid: UPID = upid.parse()?;
                (Some(upid), Some(endtime), Some(state.to_string()), parsed_upid.starttime)
            },
        };

        job.last_run_upid = upid;
        job.last_run_state = state;
        job.last_run_endtime = endtime;

        let last = job.last_run_endtime.unwrap_or_else(|| starttime);

        job.next_run = (|| -> Option<i64> {
            let schedule = job.schedule.as_ref()?;
            let event = parse_calendar_event(&schedule).ok()?;
            compute_next_event(&event, last, false).ok()
        })();
    }

    rpcenv["digest"] = proxmox::tools::digest_to_hex(&digest).into();

    Ok(list)
}

#[api(
    input: {
        properties: {
            id: {
                schema: JOB_ID_SCHEMA,
            }
        }
    }
)]
/// Runs the sync jobs manually.
fn run_sync_job(
    id: String,
    _info: &ApiMethod,
    rpcenv: &mut dyn RpcEnvironment,
) -> Result<String, Error> {

    let (config, _digest) = sync::config()?;
    let sync_job: SyncJobConfig = config.lookup("sync", &id)?;

    let userid: Userid = rpcenv.get_user().unwrap().parse()?;

    let upid_str = do_sync_job(&id, sync_job, &userid)?;

    Ok(upid_str)
}

#[sortable]
const SYNC_INFO_SUBDIRS: SubdirMap = &[
    (
        "run",
        &Router::new()
            .post(&API_METHOD_RUN_SYNC_JOB)
    ),
];

const SYNC_INFO_ROUTER: Router = Router::new()
    .get(&list_subdirs_api_method!(SYNC_INFO_SUBDIRS))
    .subdirs(SYNC_INFO_SUBDIRS);


pub const ROUTER: Router = Router::new()
    .get(&API_METHOD_LIST_SYNC_JOBS)
    .match_all("id", &SYNC_INFO_ROUTER);