update to proxmox-sys 0.2 crate

- imported pbs-api-types/src/common_regex.rs from old proxmox crate
- use hex crate to generate/parse hex digest
- remove all reference to proxmox crate (use proxmox-sys and
  proxmox-serde instead)

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>

src/config/acme/mod.rs

@@ -5,8 +5,8 @@ use std::path::Path;
 use anyhow::{bail, format_err, Error};
 use serde_json::Value;
 
-use proxmox::sys::error::SysError;
-use proxmox::tools::fs::{CreateOptions, file_read_string};
+use proxmox_sys::error::SysError;
+use proxmox_sys::fs::{CreateOptions, file_read_string};
 
 use pbs_api_types::PROXMOX_SAFE_ID_REGEX;
 
@@ -32,7 +32,7 @@ fn root_only() -> CreateOptions {
 }
 
 fn create_acme_subdir(dir: &str) -> nix::Result<()> {
-    match proxmox::tools::fs::create_dir(dir, root_only()) {
+    match proxmox_sys::fs::create_dir(dir, root_only()) {
         Ok(()) => Ok(()),
         Err(err) if err.already_exists() => Ok(()),
         Err(err) => Err(err),
@@ -70,7 +70,7 @@ pub fn foreach_acme_account<F>(mut func: F) -> Result<(), Error>
 where
     F: FnMut(AcmeAccountName) -> ControlFlow<Result<(), Error>>,
 {
-    match pbs_tools::fs::scan_subdir(-1, ACME_ACCOUNT_DIR, &PROXMOX_SAFE_ID_REGEX) {
+    match proxmox_sys::fs::scan_subdir(-1, ACME_ACCOUNT_DIR, &PROXMOX_SAFE_ID_REGEX) {
         Ok(files) => {
             for file in files {
                 let file = file?;

src/config/acme/plugin.rs

@@ -90,7 +90,7 @@ pub struct DnsPlugin {
 
     // We handle this property separately in the API calls.
     /// DNS plugin data (base64url encoded without padding).
-    #[serde(with = "proxmox::tools::serde::string_as_base64url_nopad")]
+    #[serde(with = "proxmox_serde::string_as_base64url_nopad")]
     pub data: String,
 }
 
@@ -141,7 +141,7 @@ pub fn lock() -> Result<BackupLockGuard, Error> {
 }
 
 pub fn config() -> Result<(PluginData, [u8; 32]), Error> {
-    let content = proxmox::tools::fs::file_read_optional_string(ACME_PLUGIN_CFG_FILENAME)?
+    let content = proxmox_sys::fs::file_read_optional_string(ACME_PLUGIN_CFG_FILENAME)?
         .unwrap_or_else(|| "".to_string());
 
     let digest = openssl::sha::sha256(content.as_bytes());