1 files changed, 43 insertions, 3 deletions
diff --git a/src/result.rs b/src/result.rs
index 9e4119b..4a0277e 100644
--- a/src/result.rs
+++ b/src/result.rs
@@ -1,8 +1,18 @@
+use chrono::prelude::*;
+use git_testament::{git_testament, render_testament};
 use serde::Serialize;
 
-#[derive(Debug, Default, Serialize)]
-pub struct Result {
+git_testament!(TESTAMENT);
+
+#[derive(Debug, Serialize)]
+pub struct SuiteMeasurements {
     measurements: Vec<OpMeasurements>,
+    obnam_version: String,
+    obnam_benchmark_version: String,
+    benchmark_started: String,
+    hostname: String,
+    host_cpus: usize,
+    host_ram: u64,
 }
 
 #[derive(Debug, Serialize)]
@@ -33,7 +43,37 @@ pub enum Operation {
     CompareManiests,
 }
 
-impl Result {
+#[derive(Debug, thiserror::Error)]
+pub enum SuiteMeasurementsError {
+    #[error("failed to get CPU info: {0}")]
+    CpuInfo(procfs::ProcError),
+
+    #[error("failed to get RAM info: {0}")]
+    MemInfo(procfs::ProcError),
+
+    #[error("failed to get hostname: {0}")]
+    Hostname(nix::Error),
+}
+
+impl SuiteMeasurements {
+    pub fn new(obnam_version: String) -> Result<Self, SuiteMeasurementsError> {
+        let cpu = procfs::CpuInfo::new().map_err(SuiteMeasurementsError::CpuInfo)?;
+        let mem = procfs::Meminfo::new().map_err(SuiteMeasurementsError::MemInfo)?;
+        let mut buf = [0u8; 1024];
+        let hostname =
+            nix::unistd::gethostname(&mut buf).map_err(SuiteMeasurementsError::Hostname)?;
+        let hostname = hostname.to_string_lossy();
+        Ok(Self {
+            measurements: vec![],
+            obnam_version,
+            obnam_benchmark_version: render_testament!(TESTAMENT),
+            benchmark_started: Utc::now().to_string(),
+            hostname: hostname.to_string(),
+            host_ram: mem.mem_total,
+            host_cpus: cpu.num_cores(),
+        })
+    }
+
     pub fn push(&mut self, m: OpMeasurements) {
         self.measurements.push(m);
     }