From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) by lore.proxmox.com (Postfix) with ESMTPS id 1478F1FF173 for ; Mon, 11 Nov 2024 16:44:45 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 32C7510187; Mon, 11 Nov 2024 16:44:44 +0100 (CET) From: Christian Ebner To: pbs-devel@lists.proxmox.com Date: Mon, 11 Nov 2024 16:43:36 +0100 Message-Id: <20241111154353.482734-15-c.ebner@proxmox.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241111154353.482734-1-c.ebner@proxmox.com> References: <20241111154353.482734-1-c.ebner@proxmox.com> MIME-Version: 1.0 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.032 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: [pbs-devel] [PATCH v7 proxmox-backup 14/31] api/api-types: refactor api endpoint version, add api types X-BeenThere: pbs-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Backup Server development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Proxmox Backup Server development discussion Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: pbs-devel-bounces@lists.proxmox.com Sender: "pbs-devel" Add a dedicated api type for the `version` api endpoint and helper methods for supported feature comparison. This will be used to detect api incompatibility of older hosts, not supporting some features. Use the new api type to refactor the version endpoint and set it as return type. Signed-off-by: Christian Ebner --- changes since version 6: - make fields pub for both, `ApiVersion` and `ApiVersionInfo` - refactor `ApiVersion` and its impl pbs-api-types/src/lib.rs | 3 ++ pbs-api-types/src/version.rs | 88 ++++++++++++++++++++++++++++++++++++ src/api2/version.rs | 42 ++++++++++------- 3 files changed, 116 insertions(+), 17 deletions(-) create mode 100644 pbs-api-types/src/version.rs diff --git a/pbs-api-types/src/lib.rs b/pbs-api-types/src/lib.rs index 460c7da7c..6bae4a52b 100644 --- a/pbs-api-types/src/lib.rs +++ b/pbs-api-types/src/lib.rs @@ -155,6 +155,9 @@ pub use zfs::*; mod metrics; pub use metrics::*; +mod version; +pub use version::*; + const_regex! { // just a rough check - dummy acceptor is used before persisting pub OPENSSL_CIPHERS_REGEX = r"^[0-9A-Za-z_:, +!\-@=.]+$"; diff --git a/pbs-api-types/src/version.rs b/pbs-api-types/src/version.rs new file mode 100644 index 000000000..7a4c6cb74 --- /dev/null +++ b/pbs-api-types/src/version.rs @@ -0,0 +1,88 @@ +//! Defines the types for the api version info endpoint +use std::convert::TryFrom; + +use anyhow::{format_err, Context}; + +use proxmox_schema::api; + +#[api( + description: "Api version information", + properties: { + "version": { + description: "Version 'major.minor'", + type: String, + }, + "release": { + description: "Version release", + type: String, + }, + "repoid": { + description: "Version repository id", + type: String, + }, + "features": { + description: "List of supported features", + type: Array, + items: { + type: String, + description: "Feature id", + }, + }, + } +)] +#[derive(serde::Deserialize, serde::Serialize)] +pub struct ApiVersionInfo { + pub version: String, + pub release: String, + pub repoid: String, + #[serde(default, skip_serializing_if = "Vec::is_empty")] + pub features: Vec, +} + +pub type ApiVersionMajor = u64; +pub type ApiVersionMinor = u64; +pub type ApiVersionRelease = u64; + +pub struct ApiVersion { + pub major: ApiVersionMajor, + pub minor: ApiVersionMinor, + pub release: ApiVersionRelease, + pub repoid: String, + pub features: Vec, +} + +impl TryFrom for ApiVersion { + type Error = anyhow::Error; + + fn try_from(value: ApiVersionInfo) -> Result { + let (major, minor) = value + .version + .split_once('.') + .ok_or_else(|| format_err!("malformed API version {}", value.version))?; + + let major: ApiVersionMajor = major + .parse() + .with_context(|| "failed to parse major version")?; + let minor: ApiVersionMinor = minor + .parse() + .with_context(|| "failed to parse minor version")?; + let release: ApiVersionRelease = value + .release + .parse() + .with_context(|| "failed to parse release version")?; + + Ok(Self { + major, + minor, + release, + repoid: value.repoid.clone(), + features: value.features.clone(), + }) + } +} + +impl ApiVersion { + pub fn supports_feature(&self, feature: &str) -> bool { + self.features.iter().any(|f| f == feature) + } +} diff --git a/src/api2/version.rs b/src/api2/version.rs index 0e91688b5..a6cec5216 100644 --- a/src/api2/version.rs +++ b/src/api2/version.rs @@ -1,27 +1,35 @@ //! Version information use anyhow::Error; -use serde_json::{json, Value}; +use serde_json::Value; -use proxmox_router::{ApiHandler, ApiMethod, Permission, Router, RpcEnvironment}; -use proxmox_schema::ObjectSchema; +use proxmox_router::{ApiMethod, Permission, Router, RpcEnvironment}; +use proxmox_schema::api; -fn get_version( +use pbs_api_types::ApiVersionInfo; + +const FEATURES: &'static [&'static str] = &[]; + +#[api( + returns: { + type: ApiVersionInfo, + }, + access: { + permission: &Permission::Anybody, + } +)] +///Proxmox Backup Server API version. +fn version( _param: Value, _info: &ApiMethod, _rpcenv: &mut dyn RpcEnvironment, -) -> Result { - Ok(json!({ - "version": pbs_buildcfg::PROXMOX_PKG_VERSION, - "release": pbs_buildcfg::PROXMOX_PKG_RELEASE, - "repoid": pbs_buildcfg::PROXMOX_PKG_REPOID - })) +) -> Result { + Ok(ApiVersionInfo { + version: pbs_buildcfg::PROXMOX_PKG_VERSION.to_string(), + release: pbs_buildcfg::PROXMOX_PKG_RELEASE.to_string(), + repoid: pbs_buildcfg::PROXMOX_PKG_REPOID.to_string(), + features: FEATURES.iter().map(|feature| feature.to_string()).collect(), + }) } -pub const ROUTER: Router = Router::new().get( - &ApiMethod::new( - &ApiHandler::Sync(&get_version), - &ObjectSchema::new("Proxmox Backup Server API version.", &[]), - ) - .access(None, &Permission::Anybody), -); +pub const ROUTER: Router = Router::new().get(&API_METHOD_VERSION); -- 2.39.5 _______________________________________________ pbs-devel mailing list pbs-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel