remove managed fields from raw output

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
       - name: Install toolchain
-        uses: dtolnay/rust-toolchain@v1
+        uses: dtolnay/rust-toolchain@nightly
         with:
           toolchain: stable
       - name: Cache Dependencies
@@ -37,7 +37,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
       - name: Install toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@nightly
         with:
           toolchain: stable
           components: rustfmt

src/manifest.rs

@@ -5,7 +5,7 @@ use crate::prelude::*;
 use std::fs;
 use std::path::PathBuf;
 use yaml_rust::yaml::Hash;
-use yaml_rust::{Yaml, YamlLoader};
+use yaml_rust::{Yaml, YamlEmitter, YamlLoader};
 
 #[derive(Debug, Clone)]
 pub struct Manifest {
@@ -31,7 +31,7 @@ impl Manifest {
             return Err(anyhow!("Path is a directory {}", path.as_path().display()));
         }
 
-        let raw = fs::read_to_string(path.as_path())?;
+        let mut raw = fs::read_to_string(path.as_path())?;
         let mut docs = YamlLoader::load_from_str(&raw)?;
 
         if docs.is_empty() {
@@ -55,7 +55,33 @@ impl Manifest {
                 metadata.remove(&Yaml::String(String::from("managedFields")));
                 ycopy.remove(&Yaml::String(String::from("metadata")));
                 ycopy.insert(Yaml::String(String::from("metadata")), Yaml::Hash(metadata));
+
+                // we want to make sure that the display of the raw file is in a familiar format
+                // to accomplish that, we want the metadata field to appear first, then spec, then status
+                let spec = ycopy[&Yaml::String(String::from("spec"))]
+                    .as_hash()
+                    .unwrap_or(&Hash::new())
+                    .clone();
+                ycopy.remove(&Yaml::String(String::from("spec")));
+                ycopy.insert(Yaml::String(String::from("spec")), Yaml::Hash(spec));
+                let status = ycopy[&Yaml::String(String::from("status"))]
+                    .as_hash()
+                    .unwrap_or(&Hash::new())
+                    .clone();
+                ycopy.remove(&Yaml::String(String::from("status")));
+                ycopy.insert(Yaml::String(String::from("status")), Yaml::Hash(status));
+
                 yaml = Yaml::Hash(ycopy);
+                let mut out_str = String::new();
+                let mut emitter = YamlEmitter::new(&mut out_str);
+                // if we have an error creating the string, default to using the original
+                raw = match emitter.dump(&yaml) {
+                    Ok(()) => {
+                        out_str.push('\n');
+                        out_str
+                    }
+                    Err(_) => raw,
+                };
             }
             Ok(Manifest { name, raw, yaml })
         }
@@ -137,8 +163,7 @@ mod tests {
 
     #[test]
     fn test_manifest_as_raw() {
-        let expected = include_str!(
-            "../testdata/must-gather-valid/sample-openshift-release/cluster-scoped-resources/core/nodes/ip-10-0-0-1.control.plane.yaml");
+        let expected = include_str!("../testdata/ip-10-0-0-1.control.plane.no-managed-fields.yaml");
         let manifest = Manifest::from(PathBuf::from(
             "testdata/must-gather-valid/sample-openshift-release/cluster-scoped-resources/core/nodes/ip-10-0-0-1.control.plane.yaml"
         )).unwrap();

testdata/ip-10-0-0-1.control.plane.no-managed-fields.yaml

@@ -0,0 +1,101 @@
+---
+apiVersion: v1
+kind: Node
+metadata:
+  annotations:
+    machine.openshift.io/machine: openshift-machine-api/control-plane1
+    machineconfiguration.openshift.io/controlPlaneTopology: HighlyAvailable
+    machineconfiguration.openshift.io/currentConfig: rendered-master-0
+    machineconfiguration.openshift.io/desiredConfig: rendered-master-0
+    machineconfiguration.openshift.io/reason: ""
+    machineconfiguration.openshift.io/state: Done
+    nfd.node.kubernetes.io/master.version: "1.16"
+    volumes.kubernetes.io/controller-managed-attach-detach: "true"
+  creationTimestamp: "2022-01-01T00:00:00Z"
+  labels:
+    beta.kubernetes.io/arch: amd64
+    beta.kubernetes.io/instance-type: xlarge
+    beta.kubernetes.io/os: linux
+    failure-domain.beta.kubernetes.io/region: region-1
+    failure-domain.beta.kubernetes.io/zone: zone-1
+    kubernetes.io/arch: amd64
+    kubernetes.io/hostname: ip-10-0-0-1.control.plane
+    kubernetes.io/os: linux
+    node-role.kubernetes.io/master: ""
+    node.kubernetes.io/instance-type: xlarge
+    node.openshift.io/os_id: rhcos
+    topology.kubernetes.io/region: region-1
+    topology.kubernetes.io/zone: zone-1
+  name: ip-10-0-0-1.control.plane
+  resourceVersion: "89485"
+  uid: 00000000-0000-0000-0000-000000000000
+spec:
+  providerID: "fake://ip-10-0-0-1.control.plane"
+  taints:
+    - effect: NoSchedule
+      key: node-role.kubernetes.io/master
+status:
+  addresses:
+    - address: 10.0.0.1
+      type: InternalIP
+    - address: ip-10-0-0-1.control.plane
+      type: Hostname
+    - address: ip-10-0-0-1.control.plane
+      type: InternalDNS
+  allocatable:
+    cpu: 3500m
+    ephemeral-storage: "115470533646"
+    hugepages-1Gi: "0"
+    hugepages-2Mi: "0"
+    memory: 14955324Ki
+    pods: "250"
+  capacity:
+    cpu: "4"
+    ephemeral-storage: 125293548Ki
+    hugepages-1Gi: "0"
+    hugepages-2Mi: "0"
+    memory: 16106300Ki
+    pods: "250"
+  conditions:
+    - lastHeartbeatTime: "2022-01-01T00:00:00Z"
+      lastTransitionTime: "2022-01-01T00:00:00Z"
+      message: kubelet has sufficient memory available
+      reason: KubeletHasSufficientMemory
+      status: "False"
+      type: MemoryPressure
+    - lastHeartbeatTime: "2022-01-01T00:00:00Z"
+      lastTransitionTime: "2022-01-01T00:00:00Z"
+      message: kubelet has no disk pressure
+      reason: KubeletHasNoDiskPressure
+      status: "False"
+      type: DiskPressure
+    - lastHeartbeatTime: "2022-01-01T00:00:00Z"
+      lastTransitionTime: "2022-01-01T00:00:00Z"
+      message: kubelet has sufficient PID available
+      reason: KubeletHasSufficientPID
+      status: "False"
+      type: PIDPressure
+    - lastHeartbeatTime: "2022-01-01T00:00:00Z"
+      lastTransitionTime: "2022-01-01T00:00:00Z"
+      message: kubelet is posting ready status
+      reason: KubeletReady
+      status: "True"
+      type: Ready
+  daemonEndpoints:
+    kubeletEndpoint:
+      Port: 10250
+  images:
+    - names:
+        - quay.io/openshift-release-dev/ocp-v4.0-art-dev
+      sizeBytes: 1139449201
+  nodeInfo:
+    architecture: amd64
+    bootID: 00000000-0000-0000-0000-000000000000
+    containerRuntimeVersion: "cri-o://1.24.alpha.fake"
+    kernelVersion: 5.fake
+    kubeProxyVersion: v1.24
+    kubeletVersion: v1.24
+    machineID: 493810f75ca55b6099ceec0c9373f2fe
+    operatingSystem: linux
+    osImage: Linux
+    systemUUID: 00000000-0000-0000-0000-000000000000

testdata/must-gather-valid/sample-openshift-release/cluster-scoped-resources/core/nodes/ip-10-0-0-1.control.plane.yaml

@@ -143,7 +143,7 @@ status:
     kernelVersion: 5.fake
     kubeProxyVersion: v1.24
     kubeletVersion: v1.24
-    machineID: 00000000000000000000000000000000
+    machineID: 493810f75ca55b6099ceec0c9373f2fe
     operatingSystem: linux
     osImage: Linux
     systemUUID: 00000000-0000-0000-0000-000000000000