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From: Lukas Wagner <l.wagner@proxmox.com>
To: pve-devel@lists.proxmox.com
Date: Mon, 27 Mar 2023 17:18:46 +0200
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Subject: [pve-devel] [PATCH proxmox-perl-rs 07/18] log: set default log
level to 'info', add product specfig logging env var1
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Logging behaviour can be overridden by the {PMG,PVE}_LOG environment
variable.
This commit also disables styled output and timestamps in log messages,
since we usually log to the journal anyway. The log output is configured
to match with other log messages in task logs.
Signed-off-by: Lukas Wagner <l.wagner@proxmox.com>
---
common/src/logger.rs | 12 ++++++++++--
pmg-rs/src/lib.rs | 2 +-
pve-rs/src/lib.rs | 2 +-
3 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/common/src/logger.rs b/common/src/logger.rs
index 36dc856..3c9a075 100644
--- a/common/src/logger.rs
+++ b/common/src/logger.rs
@@ -1,6 +1,14 @@
+use env_logger::{Builder, Env};
+use std::io::Write;
+
/// Initialize logging. Should only be called once
-pub fn init() {
- if let Err(e) = env_logger::try_init() {
+pub fn init(env_var_name: &str, default_log_level: &str) {
+ if let Err(e) = Builder::from_env(Env::new().filter_or(env_var_name, default_log_level))
+ .format(|buf, record| writeln!(buf, "{}: {}", record.level(), record.args()))
+ .write_style(env_logger::WriteStyle::Never)
+ .format_timestamp(None)
+ .try_init()
+ {
eprintln!("could not set up env_logger: {e}");
}
}
diff --git a/pmg-rs/src/lib.rs b/pmg-rs/src/lib.rs
index 5914bc9..d5c1080 100644
--- a/pmg-rs/src/lib.rs
+++ b/pmg-rs/src/lib.rs
@@ -12,6 +12,6 @@ mod export {
#[export]
pub fn init() {
- common::logger::init();
+ common::logger::init("PMG_LOG", "info");
}
}
diff --git a/pve-rs/src/lib.rs b/pve-rs/src/lib.rs
index 671aad0..af3076e 100644
--- a/pve-rs/src/lib.rs
+++ b/pve-rs/src/lib.rs
@@ -14,6 +14,6 @@ mod export {
#[export]
pub fn init() {
- common::logger::init();
+ common::logger::init("PVE_LOG", "info");
}
}
--
2.30.2