maint: formatting fixes

src/dashboard.rs

@@ -13,14 +13,16 @@
 // limitations under the License.
 use std::path::Path;
 
+use anyhow::Result;
 use chrono::prelude::*;
 use chrono::Duration;
-use serde::{Serialize, Deserialize};
+use serde::{Deserialize, Serialize};
 use serde_yaml;
 use tracing::{debug, error};
-use anyhow::Result;
 
-use crate::query::{PromQueryConn, QueryType, QueryResult, LokiConn, prom_to_samples, loki_to_sample};
+use crate::query::{
+    loki_to_sample, prom_to_samples, LokiConn, PromQueryConn, QueryResult, QueryType,
+};
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct PlotMeta {
@@ -118,22 +120,27 @@ pub struct LogStream {
     pub query_type: QueryType,
 }
 
-pub async fn prom_query_data(graph: &Graph, dash: &Dashboard, query_span: Option<GraphSpan>) -> Result<Vec<QueryResult>> {
+pub async fn prom_query_data(
+    graph: &Graph,
+    dash: &Dashboard,
+    query_span: Option<GraphSpan>,
+) -> Result<Vec<QueryResult>> {
     let connections = graph.get_query_connections(&dash.span, &query_span);
     let mut data = Vec::new();
     for conn in connections {
         data.push(prom_to_samples(
-            conn.get_results()
-                .await?
-                .data()
-                .clone(),
+            conn.get_results().await?.data().clone(),
             conn.meta,
         ));
     }
     Ok(data)
 }
 
-pub async fn loki_query_data(stream: &LogStream, dash: &Dashboard, query_span: Option<GraphSpan>) -> Result<QueryResult> {
+pub async fn loki_query_data(
+    stream: &LogStream,
+    dash: &Dashboard,
+    query_span: Option<GraphSpan>,
+) -> Result<QueryResult> {
     let conn = stream.get_query_connection(&dash.span, &query_span);
     let response = conn.get_results().await?;
     if response.status == "success" {
@@ -206,7 +213,12 @@ impl Graph {
                 source = plot.source,
                 "Getting query connection for graph",
             );
-            let mut conn = PromQueryConn::new(&plot.source, &plot.query, self.query_type.clone(), plot.meta.clone());
+            let mut conn = PromQueryConn::new(
+                &plot.source,
+                &plot.query,
+                self.query_type.clone(),
+                plot.meta.clone(),
+            );
             // Query params take precendence over all other settings. Then graph settings take
             // precedences and finally the dashboard settings take precendence
             if let Some((end, duration, step_duration)) = graph_span_to_tuple(query_span) {

src/main.rs

@@ -11,15 +11,15 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-use std::path::PathBuf;
 use anyhow;
 use axum::{self, extract::State, routing::*, Router};
 use clap::{self, Parser, ValueEnum};
-use dashboard::{Dashboard, prom_query_data};
+use dashboard::{prom_query_data, Dashboard};
+use std::path::PathBuf;
 use tokio::net::TcpListener;
 use tower_http::trace::TraceLayer;
-use tracing::{error, info};
 use tracing::Level;
+use tracing::{error, info};
 use tracing_subscriber::FmtSubscriber;
 
 mod dashboard;
@@ -101,7 +101,9 @@ async fn main() -> anyhow::Result<()> {
         .layer(TraceLayer::new_for_http())
         .with_state(State(config.clone()));
     let socket_addr = args.listen.unwrap_or("127.0.0.1:3000".to_string());
-    let listener = TcpListener::bind(socket_addr).await.expect("Unable to bind listener to address");
+    let listener = TcpListener::bind(socket_addr)
+        .await
+        .expect("Unable to bind listener to address");
     axum::serve(listener, router).await?;
     Ok(())
 }

src/query/mod.rs

@@ -13,8 +13,8 @@
 // limitations under the License.
 use std::collections::HashMap;
 
-use serde::{Serialize, Deserialize};
 use chrono::prelude::*;
+use serde::{Deserialize, Serialize};
 
 use crate::dashboard::PlotMeta;
 
@@ -34,7 +34,6 @@ pub struct TimeSpan {
     pub step_seconds: i64,
 }
 
-
 #[derive(Serialize, Deserialize, Debug)]
 pub struct DataPoint {
     timestamp: f64,
@@ -92,5 +91,5 @@ impl std::fmt::Debug for QueryResult {
     }
 }
 
-pub use prom::*;
 pub use loki::*;
+pub use prom::*;

src/query/prom.rs

@@ -22,7 +22,7 @@ use tracing::debug;
 
 use crate::dashboard::PlotMeta;
 
-use super::{QueryType, TimeSpan, QueryResult, DataPoint};
+use super::{DataPoint, QueryResult, QueryType, TimeSpan};
 
 #[derive(Debug)]
 pub struct PromQueryConn<'conn> {

src/routes.rs

@@ -22,10 +22,12 @@ use axum::{
 
 // https://maud.lambda.xyz/getting-started.html
 use maud::{html, Markup};
-use serde::{Serialize, Deserialize};
+use serde::{Deserialize, Serialize};
 use tracing::debug;
 
-use crate::dashboard::{Dashboard, Graph, GraphSpan, AxisDefinition, Orientation, prom_query_data, loki_query_data};
+use crate::dashboard::{
+    loki_query_data, prom_query_data, AxisDefinition, Dashboard, Graph, GraphSpan, Orientation,
+};
 use crate::query::QueryResult;
 
 type Config = State<Arc<Vec<Dashboard>>>;
@@ -43,12 +45,23 @@ pub async fn loki_query(
     Path((dash_idx, loki_idx)): Path<(usize, usize)>,
     Query(query): Query<HashMap<String, String>>,
 ) -> Json<GraphPayload> {
-    let dash = config.get(dash_idx).expect(&format!("No such dashboard index {}", dash_idx));
-    let log = dash.logs
-        .as_ref().expect("No logs in this dashboard")
-        .get(loki_idx).expect(&format!("No such log query {}", loki_idx));
-    let plots = vec![loki_query_data(log, dash, query_to_graph_span(query)).await.expect("Unable to get log query results")];
-    Json(GraphPayload{legend_orientation: None, yaxes: log.yaxes.clone(), plots})
+    let dash = config
+        .get(dash_idx)
+        .expect(&format!("No such dashboard index {}", dash_idx));
+    let log = dash
+        .logs
+        .as_ref()
+        .expect("No logs in this dashboard")
+        .get(loki_idx)
+        .expect(&format!("No such log query {}", loki_idx));
+    let plots = vec![loki_query_data(log, dash, query_to_graph_span(query))
+        .await
+        .expect("Unable to get log query results")];
+    Json(GraphPayload {
+        legend_orientation: None,
+        yaxes: log.yaxes.clone(),
+        plots,
+    })
 }
 
 pub async fn graph_query(
@@ -57,14 +70,23 @@ pub async fn graph_query(
     Query(query): Query<HashMap<String, String>>,
 ) -> Json<GraphPayload> {
     debug!("Getting data for query");
-    let dash = config.get(dash_idx).expect(&format!("No such dashboard index {}", dash_idx));
+    let dash = config
+        .get(dash_idx)
+        .expect(&format!("No such dashboard index {}", dash_idx));
     let graph = dash
         .graphs
-        .as_ref().expect("No graphs in this dashboard")
+        .as_ref()
+        .expect("No graphs in this dashboard")
         .get(graph_idx)
         .expect(&format!("No such graph in dasboard {}", dash_idx));
-    let plots = prom_query_data(graph, dash, query_to_graph_span(query)).await.expect("Unable to get query results");
-    Json(GraphPayload{legend_orientation: graph.legend_orientation.clone(), yaxes: graph.yaxes.clone(), plots})
+    let plots = prom_query_data(graph, dash, query_to_graph_span(query))
+        .await
+        .expect("Unable to get query results");
+    Json(GraphPayload {
+        legend_orientation: graph.legend_orientation.clone(),
+        yaxes: graph.yaxes.clone(),
+        plots,
+    })
 }
 
 fn query_to_graph_span(query: HashMap<String, String>) -> Option<GraphSpan> {
@@ -89,13 +111,13 @@ pub fn mk_api_routes(config: Arc<Vec<Dashboard>>) -> Router<Config> {
     // Query routes
     Router::new()
         .route(
-        "/dash/:dash_idx/graph/:graph_idx",
-        get(graph_query).with_state(config.clone()),
-    )
+            "/dash/:dash_idx/graph/:graph_idx",
+            get(graph_query).with_state(config.clone()),
+        )
         .route(
-        "/dash/:dash_idx/log/:log_idx",
-        get(loki_query).with_state(config),
-    )
+            "/dash/:dash_idx/log/:log_idx",
+            get(loki_query).with_state(config),
+        )
 }
 
 pub fn graph_component(dash_idx: usize, graph_idx: usize, graph: &Graph) -> Markup {
@@ -105,7 +127,7 @@ pub fn graph_component(dash_idx: usize, graph_idx: usize, graph: &Graph) -> Mark
     html!(
         div {
             h2 { (graph.title) " - " a href=(graph_embed_uri) { "embed url" } }
-            @if graph.d3_tick_format.is_some() { 
+            @if graph.d3_tick_format.is_some() {
                 graph-plot uri=(graph_data_uri) id=(graph_id) d3-tick-format=(graph.d3_tick_format.as_ref().unwrap()) { }
             } @else {
                 graph-plot uri=(graph_data_uri) id=(graph_id) { }
@@ -122,7 +144,8 @@ pub async fn graph_ui(
         .get(dash_idx)
         .expect(&format!("No such dashboard {}", dash_idx))
         .graphs
-        .as_ref().expect("No graphs in this dashboard")
+        .as_ref()
+        .expect("No graphs in this dashboard")
         .get(graph_idx)
         .expect("No such graph");
     graph_component(dash_idx, graph_idx, graph)
@@ -134,10 +157,13 @@ pub async fn dash_ui(State(config): State<Config>, Path(dash_idx): Path<usize>)
 }
 
 fn dash_elements(config: State<Arc<Vec<Dashboard>>>, dash_idx: usize) -> maud::PreEscaped<String> {
-    let dash = config.get(dash_idx).expect(&format!("No such dashboard {}", dash_idx));
+    let dash = config
+        .get(dash_idx)
+        .expect(&format!("No such dashboard {}", dash_idx));
     let graph_iter = dash
         .graphs
-        .as_ref().expect("No graphs in this dashboard")
+        .as_ref()
+        .expect("No graphs in this dashboard")
         .iter()
         .enumerate()
         .collect::<Vec<(usize, &Graph)>>();

static/lib.js

@@ -86,7 +86,6 @@ class GraphPlot extends HTMLElement {
         this.#duration = this.getAttribute('duration') || null;
         this.#step_duration = this.getAttribute('step-duration') || null;
         this.#d3TickFormat = this.getAttribute('d3-tick-format') || this.#d3TickFormat;
-        var self = this;
         this.reset();
     }