[PATCH datacenter-manager 13/16] cli: expose certificate management endpoints via the cli

[Shannon Sterz <s.sterz@proxmox.com>]

analogous to how this is handled in proxmox-backup-server.

Signed-off-by: Shannon Sterz <s.sterz@proxmox.com>
---
 cli/admin/Cargo.toml  |  2 +
 cli/admin/src/cert.rs | 86 +++++++++++++++++++++++++++++++++++++++++++
 cli/admin/src/main.rs |  2 +
 3 files changed, 90 insertions(+)
 create mode 100644 cli/admin/src/cert.rs

diff --git a/cli/admin/Cargo.toml b/cli/admin/Cargo.toml
index 01afc88d..7aa0d2ef 100644
--- a/cli/admin/Cargo.toml
+++ b/cli/admin/Cargo.toml
@@ -10,6 +10,7 @@ repository.workspace = true
 
 [dependencies]
 anyhow.workspace = true
+openssl.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 
@@ -29,3 +30,4 @@ pdm-api-types.workspace = true
 pdm-config.workspace = true
 pdm-buildcfg.workspace = true
 server.workspace = true
+proxmox-time.workspace = true
diff --git a/cli/admin/src/cert.rs b/cli/admin/src/cert.rs
new file mode 100644
index 00000000..77d2ec5c
--- /dev/null
+++ b/cli/admin/src/cert.rs
@@ -0,0 +1,86 @@
+use anyhow::{Error, bail};
+
+use proxmox_router::cli::*;
+use proxmox_schema::api;
+use server::api;
+use server::auth::certs::update_self_signed_cert;
+use server::auth::csrf::generate_csrf_key;
+use server::auth::key::generate_auth_key;
+
+#[api]
+/// Display node certificate information.
+fn cert_info() -> Result<(), Error> {
+    let Some(cert) = api::nodes::certificates::get_info()?.pop() else {
+        return Ok(());
+    };
+
+    println!("Subject: {}", cert.subject);
+
+    for name in cert.san {
+        println!("    {name}");
+    }
+
+    let not_before = cert
+        .notbefore
+        .and_then(|e| proxmox_time::strftime_utc("%b %e %T %Y %Z", e).ok());
+
+    let not_after = cert
+        .notafter
+        .and_then(|e| proxmox_time::strftime_utc("%b %e %T %Y %Z", e).ok());
+
+    println!("Issuer: {}", cert.issuer);
+    println!("Validity:");
+    println!("    Not Before: {}", not_before.unwrap_or_default());
+    println!("    Not After : {}", not_after.unwrap_or_default());
+
+    println!(
+        "Fingerprint (sha256): {}",
+        cert.fingerprint.unwrap_or_default()
+    );
+
+    println!("Public key type: {}", cert.public_key_type);
+    println!(
+        "Public key bits: {}",
+        cert.public_key_bits.unwrap_or_default()
+    );
+
+    Ok(())
+}
+
+#[api(
+    input: {
+        properties: {
+            force: {
+                description: "Force generation of new SSL certificate.",
+                type:  Boolean,
+                optional:true,
+            },
+        }
+    },
+)]
+/// Update node certificates and generate all needed files/directories.
+/// If no authentication key or CSRF secret key exist, this will also generate new ones. These two
+/// keys will go into effect the next time the `proxmox-backup.service` is started.
+fn update_certs(force: Option<bool>) -> Result<(), Error> {
+    pdm_config::setup::create_configdir()?;
+
+    if let Err(err) = generate_auth_key() {
+        bail!("unable to generate auth key - {err}");
+    }
+
+    if let Err(err) = generate_csrf_key() {
+        bail!("unable to generate csrf key - {err}");
+    }
+
+    update_self_signed_cert(force.unwrap_or(false))?;
+
+    Ok(())
+}
+
+pub fn cert_mgmt_cli() -> CommandLineInterface {
+    let cmd_def = CliCommandMap::new()
+        .insert("info", CliCommand::new(&API_METHOD_CERT_INFO))
+        .insert("update", CliCommand::new(&API_METHOD_UPDATE_CERTS));
+
+    cmd_def.into()
+}
diff --git a/cli/admin/src/main.rs b/cli/admin/src/main.rs
index 3102694e..a2c5c623 100644
--- a/cli/admin/src/main.rs
+++ b/cli/admin/src/main.rs
@@ -13,6 +13,7 @@ use proxmox_schema::api;
 use proxmox_sys::fs::CreateOptions;
 
 mod acme;
+mod cert;
 mod remotes;
 mod support_status;
 
@@ -39,6 +40,7 @@ async fn run() -> Result<(), Error> {
 
     let cmd_def = CliCommandMap::new()
         .insert("acme", acme::acme_mgmt_cli())
+        .insert("cert", cert::cert_mgmt_cli())
         .insert("remote", remotes::cli())
         .insert(
             "report",
-- 
2.47.3