add support for multi-line comments to node.cfg and the api, similar to
how pve handles multi-line comments
Signed-off-by: Stefan Sterz <s.st...@proxmox.com>
---
pbs-api-types/src/lib.rs | 9 +++++++
src/api2/node/config.rs | 4 +++
src/config/node.rs | 14 +++++++++-
src/tools/config.rs | 56 ++++++++++++++++++++++++++++++++++++++--
4 files changed, 80 insertions(+), 3 deletions(-)
diff --git a/pbs-api-types/src/lib.rs b/pbs-api-types/src/lib.rs
index 754e7b22..3b1fad2c 100644
--- a/pbs-api-types/src/lib.rs
+++ b/pbs-api-types/src/lib.rs
@@ -137,6 +137,8 @@ const_regex! {
pub SINGLE_LINE_COMMENT_REGEX = r"^[[:^cntrl:]]*$";
+ pub MULTI_LINE_COMMENT_REGEX = r"(?m)^([[:^cntrl:]]*)$";
+
pub BACKUP_REPO_URL_REGEX = concat!(
r"^^(?:(?:(",
USER_ID_REGEX_STR!(), "|", APITOKEN_ID_REGEX_STR!(),
@@ -273,6 +275,13 @@ pub const SINGLE_LINE_COMMENT_SCHEMA: Schema =
StringSchema::new("Comment (singl
.format(&SINGLE_LINE_COMMENT_FORMAT)
.schema();
+pub const MULTI_LINE_COMMENT_FORMAT: ApiStringFormat =
+ ApiStringFormat::Pattern(&MULTI_LINE_COMMENT_REGEX);
+
+pub const MULTI_LINE_COMMENT_SCHEMA: Schema = StringSchema::new("Comment
(multiple lines).")
+ .format(&MULTI_LINE_COMMENT_FORMAT)
+ .schema();
+
pub const SUBSCRIPTION_KEY_SCHEMA: Schema = StringSchema::new("Proxmox Backup
Server subscription key.")
.format(&SUBSCRIPTION_KEY_FORMAT)
.min_length(15)
diff --git a/src/api2/node/config.rs b/src/api2/node/config.rs
index 0a119354..3b267adc 100644
--- a/src/api2/node/config.rs
+++ b/src/api2/node/config.rs
@@ -64,6 +64,8 @@ pub enum DeletableProperty {
ciphers_tls_1_2,
/// Delete the default-lang property.
default_lang,
+ /// Delete any description
+ description,
}
#[api(
@@ -124,6 +126,7 @@ pub fn update_node_config(
DeletableProperty::ciphers_tls_1_3 => { config.ciphers_tls_1_3
= None; },
DeletableProperty::ciphers_tls_1_2 => { config.ciphers_tls_1_2
= None; },
DeletableProperty::default_lang => { config.default_lang =
None; },
+ DeletableProperty::description => { config.description = None;
},
}
}
}
@@ -139,6 +142,7 @@ pub fn update_node_config(
if update.ciphers_tls_1_3.is_some() { config.ciphers_tls_1_3 =
update.ciphers_tls_1_3; }
if update.ciphers_tls_1_2.is_some() { config.ciphers_tls_1_2 =
update.ciphers_tls_1_2; }
if update.default_lang.is_some() { config.default_lang =
update.default_lang; }
+ if update.description.is_some() { config.description = update.description;
}
crate::config::node::save_config(&config)?;
diff --git a/src/config/node.rs b/src/config/node.rs
index 0ba87450..ac6774e3 100644
--- a/src/config/node.rs
+++ b/src/config/node.rs
@@ -8,7 +8,11 @@ use proxmox_schema::{api, ApiStringFormat, ApiType, Updater};
use proxmox_http::ProxyConfig;
-use pbs_api_types::{EMAIL_SCHEMA, OPENSSL_CIPHERS_TLS_1_2_SCHEMA,
OPENSSL_CIPHERS_TLS_1_3_SCHEMA};
+use pbs_api_types::{
+ EMAIL_SCHEMA, MULTI_LINE_COMMENT_SCHEMA, OPENSSL_CIPHERS_TLS_1_2_SCHEMA,
+ OPENSSL_CIPHERS_TLS_1_3_SCHEMA,
+};
+
use pbs_buildcfg::configdir;
use pbs_config::{open_backup_lockfile, BackupLockGuard};
@@ -167,6 +171,10 @@ pub enum Translation {
"default-lang" : {
schema: Translation::API_SCHEMA,
optional: true,
+ },
+ "description" : {
+ optional: true,
+ schema: MULTI_LINE_COMMENT_SCHEMA,
}
},
)]
@@ -210,6 +218,10 @@ pub struct NodeConfig {
/// Default language used in the GUI
#[serde(skip_serializing_if = "Option::is_none")]
pub default_lang: Option<String>,
+
+ /// Node description
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub description: Option<String>,
}
impl NodeConfig {
diff --git a/src/tools/config.rs b/src/tools/config.rs
index f666a8ab..cc722094 100644
--- a/src/tools/config.rs
+++ b/src/tools/config.rs
@@ -31,8 +31,19 @@ pub fn value_from_str(input: &str, schema: &'static Schema)
-> Result<Value, Err
let schema = object_schema(schema)?;
let mut config = Object::new();
+ let mut lines = input.lines().enumerate().peekable();
+ let mut description = String::new();
- for (lineno, line) in input.lines().enumerate() {
+ while let Some((_, line)) = lines.next_if(|(_, line)|
line.starts_with('#')) {
+ description.push_str(&line[1..]);
+ description.push('\n');
+ }
+
+ if !description.is_empty() {
+ config.insert("description".to_string(), Value::String(description));
+ }
+
+ for (lineno, line) in lines {
let line = line.trim();
if line.starts_with('#') || line.is_empty() {
continue;
@@ -133,9 +144,17 @@ pub fn value_to_bytes(value: &Value, schema: &'static
Schema) -> Result<Vec<u8>,
/// Note: the object must have already been verified at this point.
fn object_to_writer(output: &mut dyn Write, object: &Object) -> Result<(),
Error> {
+ // special key `description` for multi-line notes, must be written before
everything else
+ if let Some(Value::String(description)) = object.get("description") {
+ for lines in description.lines() {
+ writeln!(output, "#{}", lines)?;
+ }
+ }
+
for (key, value) in object.iter() {
match value {
- Value::Null => continue, // delete this entry
+ _ if key == "description" => continue, // skip description as we
handle it above
+ Value::Null => continue, // delete this entry
Value::Bool(v) => writeln!(output, "{}: {}", key, v)?,
Value::String(v) => {
if v.as_bytes().contains(&b'\n') {
@@ -172,3 +191,36 @@ fn test() {
assert_eq!(config, NODE_CONFIG.as_bytes());
}
+
+#[test]
+fn test_with_comment() {
+ use proxmox_schema::ApiType;
+
+ // let's just reuse some schema we actually have available:
+ use crate::config::node::NodeConfig;
+
+ const NODE_INPUT: &str = "\
+ #this should\n\
+ #be included\n\
+ acme: account=pebble\n\
+ # this should not\n\
+ acmedomain0: test1.invalid.local,plugin=power\n\
+ acmedomain1: test2.invalid.local\n\
+ ";
+
+ const NODE_OUTPUT: &str = "\
+ #this should\n\
+ #be included\n\
+ acme: account=pebble\n\
+ acmedomain0: test1.invalid.local,plugin=power\n\
+ acmedomain1: test2.invalid.local\n\
+ ";
+
+ let data: NodeConfig = from_str(NODE_INPUT, &NodeConfig::API_SCHEMA)
+ .expect("failed to parse multi-line notes node config");
+
+ let config = to_bytes(&data, &NodeConfig::API_SCHEMA)
+ .expect("failed to serialize multi-line notes node config");
+
+ assert_eq!(config, NODE_OUTPUT.as_bytes());
+}
--
2.30.2
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