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Add Kubernetes environment detection (#4290)

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Also check if we are running within a Kubernetes environment.
These do not always run using Docker or Podman of course.

Also renamed all the functions and variables to use `container` instead
of `docker`.
This commit is contained in:
Mathijs van Veluw
2024-02-02 21:44:19 +01:00
committed by GitHub
parent 77cd5b5954
commit 569add453d
5 changed files with 29 additions and 26 deletions
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10
src/main.rs
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@ -88,7 +88,7 @@ pub use config::CONFIG;
pub use error::{Error, MapResult};
use rocket::data::{Limits, ToByteUnit};
use std::sync::Arc;
pub use util::is_running_in_docker;
pub use util::is_running_in_container;
#[rocket::main]
async fn main() -> Result<(), Error> {
@ -415,7 +415,7 @@ async fn check_data_folder() {
let path = Path::new(data_folder);
if !path.exists() {
error!("Data folder '{}' doesn't exist.", data_folder);
if is_running_in_docker() {
if is_running_in_container() {
error!("Verify that your data volume is mounted at the correct location.");
} else {
error!("Create the data folder and try again.");
@ -427,9 +427,9 @@ async fn check_data_folder() {
exit(1);
}
if is_running_in_docker()
if is_running_in_container()
&& std::env::var("I_REALLY_WANT_VOLATILE_STORAGE").is_err()
&& !docker_data_folder_is_persistent(data_folder).await
&& !container_data_folder_is_persistent(data_folder).await
{
error!(
"No persistent volume!\n\
@ -448,7 +448,7 @@ async fn check_data_folder() {
/// A none persistent volume in either Docker or Podman is represented by a 64 alphanumerical string.
/// If we detect this string, we will alert about not having a persistent self defined volume.
/// This probably means that someone forgot to add `-v /path/to/vaultwarden_data/:/data`
async fn docker_data_folder_is_persistent(data_folder: &str) -> bool {
async fn container_data_folder_is_persistent(data_folder: &str) -> bool {
if let Ok(mountinfo) = File::open("/proc/self/mountinfo").await {
// Since there can only be one mountpoint to the DATA_FOLDER
// We do a basic check for this mountpoint surrounded by a space.