[pdm-devel] [PATCH proxmox-datacenter-manager v2 25/28] cli: add commands for metric-collection settings, trigger, status

[Lukas Wagner]

This adds new commands to the proxmox-datacenter-client CLI tool, namely
 - to update metric collection settings
 - trigger metric collection
 - show status of the last metric collection

Signed-off-by: Lukas Wagner <l.wagner at proxmox.com>
---

Notes:
    Changes since v1:
      - update-settings -> 'settings update'
      - show-settings -> 'settings show'

 cli/client/Cargo.toml               |   1 +
 cli/client/src/main.rs              |   2 +
 cli/client/src/metric_collection.rs | 170 ++++++++++++++++++++++++++++
 3 files changed, 173 insertions(+)
 create mode 100644 cli/client/src/metric_collection.rs

diff --git a/cli/client/Cargo.toml b/cli/client/Cargo.toml
index 96016cd3..5c96b284 100644
--- a/cli/client/Cargo.toml
+++ b/cli/client/Cargo.toml
@@ -46,6 +46,7 @@ proxmox-rrd-api-types.workspace = true
 proxmox-schema = { workspace = true, features = [ "api-macro" ] }
 proxmox-section-config.workspace = true
 proxmox-sys.workspace = true
+proxmox-time.workspace = true
 proxmox-tfa = { workspace = true, features = [ "types" ] }
 
 # for the pve API types:
diff --git a/cli/client/src/main.rs b/cli/client/src/main.rs
index c913e978..55877cf7 100644
--- a/cli/client/src/main.rs
+++ b/cli/client/src/main.rs
@@ -17,6 +17,7 @@ pub mod env;
 
 pub mod acl;
 pub mod config;
+pub mod metric_collection;
 pub mod pbs;
 pub mod pve;
 pub mod remotes;
@@ -93,6 +94,7 @@ fn main_do() -> Result<(), Error> {
         )
         .insert("acl", acl::cli())
         .insert("login", CliCommand::new(&API_METHOD_LOGIN))
+        .insert("metric-collection", metric_collection::cli())
         .insert("pbs", pbs::cli())
         .insert("pve", pve::cli())
         .insert("remote", remotes::cli())
diff --git a/cli/client/src/metric_collection.rs b/cli/client/src/metric_collection.rs
new file mode 100644
index 00000000..1eac6415
--- /dev/null
+++ b/cli/client/src/metric_collection.rs
@@ -0,0 +1,170 @@
+use anyhow::Error;
+use pdm_api_types::{
+    remotes::REMOTE_ID_SCHEMA, CollectionSettingsUpdater, DeletableCollectionSettingsProperty,
+};
+use proxmox_router::cli::{
+    format_and_print_result, CliCommand, CliCommandMap, CommandLineInterface, OutputFormat,
+};
+use proxmox_schema::api;
+
+use crate::{client, env};
+
+pub fn cli() -> CommandLineInterface {
+    CliCommandMap::new()
+        .insert("settings", settings_cli())
+        .insert(
+            "trigger",
+            CliCommand::new(&API_METHOD_TRIGGER_METRIC_COLLECTION),
+        )
+        .insert(
+            "status",
+            CliCommand::new(&API_METHOD_METRIC_COLLECTION_STATUS),
+        )
+        .into()
+}
+
+fn settings_cli() -> CommandLineInterface {
+    CliCommandMap::new()
+        .insert(
+            "show",
+            CliCommand::new(&API_METHOD_SHOW_COLLECTION_SETTINGS),
+        )
+        .insert(
+            "update",
+            CliCommand::new(&API_METHOD_UPDATE_COLLECTION_SETTINGS),
+        )
+        .into()
+}
+
+#[api]
+/// Show metric collection settings.
+async fn show_collection_settings() -> Result<(), Error> {
+    let client = client()?;
+    let settings = client.get_metric_collection_settings().await?;
+
+    fn default_if_none<T>(value: Option<T>) -> &'static str {
+        if value.is_none() {
+            " (default)"
+        } else {
+            ""
+        }
+    }
+
+    let output_format = env().format_args.output_format;
+    if output_format == OutputFormat::Text {
+        println!("Metric collection settings:");
+        println!(
+            "    collection-interval: {}s{}",
+            settings.collection_interval_or_default(),
+            default_if_none(settings.collection_interval),
+        );
+        println!(
+            "    max-interval-offset: {}s{}",
+            settings.max_interval_offset_or_default(),
+            default_if_none(settings.max_interval_offset)
+        );
+        println!(
+            "    min-interval-offset: {}s{}",
+            settings.min_interval_offset_or_default(),
+            default_if_none(settings.min_interval_offset)
+        );
+        println!(
+            "    max-connection-delay: {}ms{}",
+            settings.max_connection_delay_or_default(),
+            default_if_none(settings.max_connection_delay)
+        );
+        println!(
+            "    min-connection-delay: {}ms{}",
+            settings.min_connection_delay_or_default(),
+            default_if_none(settings.min_connection_delay)
+        );
+        println!(
+            "    max-concurrent-connections: {}{}",
+            settings.max_concurrent_connections_or_default(),
+            default_if_none(settings.max_concurrent_connections),
+        );
+    } else {
+        format_and_print_result(&settings, &output_format.to_string());
+    }
+    Ok(())
+}
+
+#[api(
+    input: {
+        properties: {
+            updater: {
+                type: CollectionSettingsUpdater,
+                flatten: true,
+            },
+            delete: {
+                description: "Reset previously set collection settings properties.",
+                optional: true,
+                type: Array,
+                items: {
+                    type: DeletableCollectionSettingsProperty,
+                },
+            },
+        }
+    }
+)]
+/// Change metric collection settings.
+async fn update_collection_settings(
+    updater: CollectionSettingsUpdater,
+    delete: Option<Vec<DeletableCollectionSettingsProperty>>,
+) -> Result<(), Error> {
+    let client = client()?;
+    client
+        .update_metric_collection_settings(updater, delete)
+        .await?;
+
+    Ok(())
+}
+
+#[api(
+    input: {
+        properties: {
+            remote: {
+                schema: REMOTE_ID_SCHEMA,
+                optional: true,
+            },
+        }
+    }
+)]
+/// Trigger metric collection. If a remote is passed, only this remote will be collected, otherwise
+/// all.
+async fn trigger_metric_collection(remote: Option<String>) -> Result<(), Error> {
+    client()?
+        .trigger_metric_collection(remote.as_deref())
+        .await?;
+    Ok(())
+}
+
+#[api]
+/// Show metric collection status.
+async fn metric_collection_status() -> Result<(), Error> {
+    let result = client()?.get_metric_collection_status().await?;
+
+    let output_format = env().format_args.output_format;
+    if output_format == OutputFormat::Text {
+        for remote_status in result {
+            let timestamp = if let Some(last_collection) = remote_status.last_collection {
+                proxmox_time::strftime_local("%a, %d %b %Y %T %z", last_collection)?
+            } else {
+                "never".into()
+            };
+
+            let status = if let Some(err) = &remote_status.error {
+                err
+            } else {
+                "ok"
+            };
+
+            println!("{}: {status}", remote_status.remote);
+            println!("    last successful: {timestamp}");
+            println!();
+        }
+    } else {
+        format_and_print_result(&result, &output_format.to_string());
+    }
+    Ok(())
+}
-- 
2.39.5