[pbs-devel] [PATCH v3 proxmox-backup 02/14] add verification job config

[Hannes Laimer]

Signed-off-by: Hannes Laimer <h.laimer at proxmox.com>
---
 src/config.rs        |   1 +
 src/config/verify.rs | 189 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 190 insertions(+)
 create mode 100644 src/config/verify.rs

diff --git a/src/config.rs b/src/config.rs
index c2ac6da1..ab7fc81a 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -23,6 +23,7 @@ pub mod network;
 pub mod remote;
 pub mod sync;
 pub mod user;
+pub mod verify;
 
 /// Check configuration directory permissions
 ///
diff --git a/src/config/verify.rs b/src/config/verify.rs
new file mode 100644
index 00000000..af3d20a7
--- /dev/null
+++ b/src/config/verify.rs
@@ -0,0 +1,189 @@
+use anyhow::{Error};
+use lazy_static::lazy_static;
+use std::collections::HashMap;
+use serde::{Serialize, Deserialize};
+
+use proxmox::api::{
+    api,
+    schema::*,
+    section_config::{
+        SectionConfig,
+        SectionConfigData,
+        SectionConfigPlugin,
+    }
+};
+
+use proxmox::tools::{fs::replace_file, fs::CreateOptions};
+
+use crate::api2::types::*;
+
+lazy_static! {
+    static ref CONFIG: SectionConfig = init();
+}
+
+
+#[api(
+    properties: {
+        id: {
+            schema: JOB_ID_SCHEMA,
+        },
+        store: {
+            schema: DATASTORE_SCHEMA,
+        },
+        "ignore-verified": {
+            optional: true,
+            schema: IGNORE_VERIFIED_BACKUPS_SCHEMA,
+        },
+        "outdated-after": {
+            optional: true,
+            schema: VERIFICATION_OUTDATED_AFTER_SCHEMA,
+        },
+        comment: {
+            optional: true,
+            schema: SINGLE_LINE_COMMENT_SCHEMA,
+        },
+        schedule: {
+            optional: true,
+            schema: VERIFICATION_SCHEDULE_SCHEMA,
+        },
+    }
+)]
+#[serde(rename_all="kebab-case")]
+#[derive(Serialize,Deserialize)]
+/// Verification Job
+pub struct VerificationJobConfig {
+    pub id: String,
+    pub store: String,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub ignore_verified: Option<bool>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub outdated_after: Option<i64>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub comment: Option<String>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub schedule: Option<String>,
+}
+
+
+#[api(
+    properties: {
+        id: {
+            schema: JOB_ID_SCHEMA,
+        },
+        store: {
+            schema: DATASTORE_SCHEMA,
+        },
+        "ignore-verified": {
+            optional: true,
+            schema: IGNORE_VERIFIED_BACKUPS_SCHEMA,
+        },
+        "outdated-after": {
+            optional: true,
+            schema: VERIFICATION_OUTDATED_AFTER_SCHEMA,
+        },
+        comment: {
+            optional: true,
+            schema: SINGLE_LINE_COMMENT_SCHEMA,
+        },
+        schedule: {
+            optional: true,
+            schema: VERIFICATION_SCHEDULE_SCHEMA,
+        },
+        "next-run": {
+            description: "Estimated time of the next run (UNIX epoch).",
+            optional: true,
+            type: Integer,
+        },
+        "last-run-state": {
+            description: "Result of the last run.",
+            optional: true,
+            type: String,
+        },
+        "last-run-upid": {
+            description: "Task UPID of the last run.",
+            optional: true,
+            type: String,
+        },
+        "last-run-endtime": {
+            description: "Endtime of the last run.",
+            optional: true,
+            type: Integer,
+        },
+    }
+)]
+#[serde(rename_all="kebab-case")]
+#[derive(Serialize,Deserialize)]
+/// Status of Verification Job
+pub struct VerificationJobStatus {
+    pub id: String,
+    pub store: String,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub ignore_verified: Option<bool>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub outdated_after: Option<i64>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub comment: Option<String>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub schedule: Option<String>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub next_run: Option<i64>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub last_run_state: Option<String>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub last_run_upid: Option<String>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub last_run_endtime: Option<i64>,
+}
+
+
+fn init() -> SectionConfig {
+    let obj_schema = match VerificationJobConfig::API_SCHEMA {
+        Schema::Object(ref obj_schema) => obj_schema,
+        _ => unreachable!(),
+    };
+
+    let plugin = SectionConfigPlugin::new("verification".to_string(), Some(String::from("id")), obj_schema);
+    let mut config = SectionConfig::new(&JOB_ID_SCHEMA);
+    config.register_plugin(plugin);
+
+    config
+}
+
+pub const VERIFICATION_CFG_FILENAME: &str = "/etc/proxmox-backup/verification.cfg";
+pub const VERIFICATION_CFG_LOCKFILE: &str = "/etc/proxmox-backup/.verification.lck";
+
+pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
+
+    let content = proxmox::tools::fs::file_read_optional_string(VERIFICATION_CFG_FILENAME)?;
+    let content = content.unwrap_or_else(String::new);
+
+    let digest = openssl::sha::sha256(content.as_bytes());
+    let data = CONFIG.parse(VERIFICATION_CFG_FILENAME, &content)?;
+    Ok((data, digest))
+}
+
+pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
+    let raw = CONFIG.write(VERIFICATION_CFG_FILENAME, &config)?;
+
+    let backup_user = crate::backup::backup_user()?;
+    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0640);
+    // set the correct owner/group/permissions while saving file
+    // owner(rw) = root, group(r)= backup
+
+    let options = CreateOptions::new()
+        .perm(mode)
+        .owner(nix::unistd::ROOT)
+        .group(backup_user.gid);
+
+    replace_file(VERIFICATION_CFG_FILENAME, raw.as_bytes(), options)?;
+
+    Ok(())
+}
+
+// shell completion helper
+pub fn complete_verification_job_id(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
+    match config() {
+        Ok((data, _digest)) => data.sections.iter().map(|(id, _)| id.to_string()).collect(),
+        Err(_) => return vec![],
+    }
+}
\ No newline at end of file
-- 
2.20.1