From: Fabian Ebner <f.ebner@proxmox.com>
To: pbs-devel@lists.proxmox.com
Subject: [pbs-devel] [PATCH v4 proxmox-backup 06/10] api: apt: add repositories call
Date: Fri, 2 Apr 2021 13:20:47 +0200 [thread overview]
Message-ID: <20210402112051.14628-7-f.ebner@proxmox.com> (raw)
In-Reply-To: <20210402112051.14628-1-f.ebner@proxmox.com>
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
Changes from v3:
* adapt to new library behavior
* add helper to calculate common digest
* return successfully parsed files and errors separately
src/api2/node/apt.rs | 83 +++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 82 insertions(+), 1 deletion(-)
diff --git a/src/api2/node/apt.rs b/src/api2/node/apt.rs
index e77b89fa..c91d03e1 100644
--- a/src/api2/node/apt.rs
+++ b/src/api2/node/apt.rs
@@ -1,16 +1,19 @@
use anyhow::{Error, bail, format_err};
use serde_json::{json, Value};
+use std::collections::BTreeMap;
use std::collections::HashMap;
use proxmox::list_subdirs_api_method;
use proxmox::api::{api, RpcEnvironment, RpcEnvironmentType, Permission};
use proxmox::api::router::{Router, SubdirMap};
+use proxmox_apt::types::{APTRepositoryFile, APTRepositoryFileError};
+
use crate::server::WorkerTask;
use crate::tools::{apt, http, subscription};
use crate::config::acl::{PRIV_SYS_AUDIT, PRIV_SYS_MODIFY};
-use crate::api2::types::{Authid, APTUpdateInfo, NODE_SCHEMA, UPID_SCHEMA};
+use crate::api2::types::{Authid, APTUpdateInfo, NODE_SCHEMA, PROXMOX_CONFIG_DIGEST_SCHEMA, UPID_SCHEMA};
#[api(
input: {
@@ -350,8 +353,86 @@ pub fn get_versions() -> Result<Vec<APTUpdateInfo>, Error> {
Ok(packages)
}
+/// Calculates a common digest for successfully parsed repository files.
+///
+/// The digest is invariant with respect to file order.
+///
+/// Files without a digest are ignored.
+fn repositories_common_digest(files: &Vec<APTRepositoryFile>) -> [u8; 32] {
+ let mut digests = BTreeMap::new();
+
+ for file in files.iter() {
+ digests.insert(file.path.clone(), &file.digest);
+ }
+
+ let mut common_raw = Vec::<u8>::with_capacity(digests.len() * 32);
+ for digest in digests.values() {
+ match digest {
+ Some(digest) => common_raw.extend_from_slice(&digest[..]),
+ None => (),
+ }
+ }
+
+ openssl::sha::sha256(&common_raw[..])
+}
+
+#[api(
+ input: {
+ properties: {
+ node: {
+ schema: NODE_SCHEMA,
+ },
+ },
+ },
+ returns: {
+ type: Object,
+ description: "Result from parsing the APT repository files in /etc/apt/.",
+ properties: {
+ files: {
+ description: "List of parsed repository files.",
+ type: Array,
+ items: {
+ type: APTRepositoryFile,
+ }
+ },
+ errors: {
+ description: "List of problematic files.",
+ type: Array,
+ items: {
+ type: APTRepositoryFileError,
+ }
+ },
+ digest: {
+ schema: PROXMOX_CONFIG_DIGEST_SCHEMA,
+ },
+ },
+ },
+ access: {
+ permission: &Permission::Privilege(&[], PRIV_SYS_AUDIT, false),
+ },
+)]
+/// Get APT repository information
+pub fn get_repositories() -> Result<Value, Error> {
+ let (files, errors) = proxmox_apt::repositories::repositories()?;
+
+ if files.len() == 0 {
+ bail!("no APT repository files could be parsed!");
+ }
+
+ let common_digest = repositories_common_digest(&files);
+
+ let hex_digest = proxmox::tools::digest_to_hex(&common_digest);
+
+ Ok(json!({
+ "files": files,
+ "errors": errors,
+ "digest": hex_digest,
+ }))
+}
+
const SUBDIRS: SubdirMap = &[
("changelog", &Router::new().get(&API_METHOD_APT_GET_CHANGELOG)),
+ ("repositories", &Router::new().get(&API_METHOD_GET_REPOSITORIES)),
("update", &Router::new()
.get(&API_METHOD_APT_UPDATE_AVAILABLE)
.post(&API_METHOD_APT_UPDATE_DATABASE)
--
2.20.1
next prev parent reply other threads:[~2021-04-02 11:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-02 11:20 [pbs-devel] [PATCH-SERIES v4] APT repositories API/UI Fabian Ebner
2021-04-02 11:20 ` [pbs-devel] [PATCH v4 proxmox-apt 01/10] initial commit Fabian Ebner
2021-04-02 11:20 ` [pbs-devel] [PATCH v4 proxmox-apt 02/10] add files for Debian packaging Fabian Ebner
2021-04-02 11:20 ` [pbs-devel] [PATCH v4 proxmox-apt 03/10] add functions to check for Proxmox repositories Fabian Ebner
2021-04-02 11:20 ` [pbs-devel] [PATCH v4 proxmox-apt 04/10] add check_repositories function Fabian Ebner
2021-04-02 11:20 ` [pbs-devel] [PATCH v4 proxmox-backup 05/10] depend on new proxmox-apt crate Fabian Ebner
2021-04-02 11:20 ` Fabian Ebner [this message]
2021-04-02 11:20 ` [pbs-devel] [PATCH v4 proxmox-backup 07/10] ui: add panel for APT repositories Fabian Ebner
2021-04-02 11:20 ` [pbs-devel] [PATCH v4 proxmox-backup 08/10] api: apt: add check_repositories_call Fabian Ebner
2021-04-02 11:20 ` [pbs-devel] [PATCH v4 widget-toolkit 09/10] add UI for APT repositories Fabian Ebner
2021-04-02 11:20 ` [pbs-devel] [PATCH v4 widget-toolkit 10/10] APT repositories: add warnings Fabian Ebner
2021-05-10 5:54 ` [pbs-devel] [PATCH-SERIES v4] APT repositories API/UI Fabian Ebner
2021-05-10 13:22 ` Thomas Lamprecht
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