Impl tedge cert renew c8y

Signed-off-by: Didier Wenzek <[email protected]>

crates/core/tedge/src/cli/certificate/c8y/mod.rs

@@ -1,5 +1,7 @@
 mod upload;
 mod download;
+mod renew;
 
 pub use upload::UploadCertCmd;
 pub use download::DownloadCertCmd;
+pub use renew::RenewCertCmd;

crates/core/tedge/src/cli/certificate/c8y/renew.rs

@@ -0,0 +1,42 @@
+use crate::command::Command;
+use crate::log::MaybeFancy;
+use anyhow::Error;
+use camino::Utf8PathBuf;
+use certificate::CloudRootCerts;
+use tedge_config::HostPort;
+use tedge_config::HTTPS_PORT;
+use tedge_config::MQTT_TLS_PORT;
+
+/// Command to renew a device certificate from Cumulocity
+pub struct RenewCertCmd {
+    /// The device identifier to be used as the common name for the certificate
+    pub device_id: String,
+
+    /// Cumulocity MQTT end-point where the device is authenticated
+    pub c8y_mqtt: HostPort<MQTT_TLS_PORT>,
+
+    /// Cumulocity instance from where the device got his current certificate
+    pub c8y_url: HostPort<HTTPS_PORT>,
+
+    /// Root certificates used to authenticate the Cumulocity instance
+    pub root_certs: CloudRootCerts,
+
+    /// The path where the device certificate will be stored
+    pub cert_path: Utf8PathBuf,
+
+    /// The path where the device private key will be stored
+    pub key_path: Utf8PathBuf,
+
+    /// The path where the device CSR file will be stored
+    pub csr_path: Utf8PathBuf,
+}
+
+impl Command for RenewCertCmd {
+    fn description(&self) -> String {
+        format!("Renew the device certificate from {}", self.c8y_url)
+    }
+
+    fn execute(&self) -> Result<(), MaybeFancy<Error>> {
+        todo!()
+    }
+}

crates/core/tedge/src/cli/certificate/cli.rs

@@ -34,7 +34,14 @@ pub enum TEdgeCertCli {
     },
 
     /// Renew the device certificate
-    Renew,
+    Renew {
+        /// CA from which the certificate will be renew
+        #[arg(value_enum, default_value = "self-signed")]
+        ca: CertRenewalCA,
+
+        #[clap(long, hide = true)]
+        profile: Option<ProfileName>,
+    },
 
     /// Show the device certificate, if any
     Show,
@@ -136,14 +143,34 @@ impl BuildCommand for TEdgeCertCli {
                 cmd.into_boxed()
             }
 
-            TEdgeCertCli::Renew => {
+            TEdgeCertCli::Renew {
+                ca: CertRenewalCA::SelfSigned,
+                ..
+            } => {
                 let cmd = RenewCertCmd {
                     cert_path: config.device.cert_path.clone(),
                     key_path: config.device.key_path.clone(),
                     bridge_location,
                 };
                 cmd.into_boxed()
             }
+
+            TEdgeCertCli::Renew {
+                ca: CertRenewalCA::C8y,
+                profile,
+            } => {
+                let c8y_config = config.c8y.try_get(profile.as_deref())?;
+                let cmd = c8y::RenewCertCmd {
+                    device_id: config.device.id.try_read(&config)?.clone(),
+                    c8y_mqtt: c8y_config.mqtt.or_err()?.to_owned(),
+                    c8y_url: c8y_config.http.or_err()?.to_owned(),
+                    root_certs: config.cloud_root_certs(),
+                    cert_path: config.device.cert_path.clone(),
+                    key_path: config.device.key_path.clone(),
+                    csr_path: config.device.csr_path.clone(),
+                };
+                cmd.into_boxed()
+            }
         };
         Ok(cmd)
     }
@@ -224,3 +251,12 @@ pub enum DownloadCertCli {
         profile: Option<ProfileName>,
     },
 }
+
+#[derive(clap::ValueEnum, Clone, Debug)]
+pub enum CertRenewalCA {
+    /// Self-signed a new device certificate
+    SelfSigned,
+
+    /// Renew the device certificate from Cumulocity
+    C8y,
+}