From 19625d1cde67ff285e8647c78c222e19b9509604 Mon Sep 17 00:00:00 2001
From: Cyber MacGeddon <cybermaggedon@gmail.com>
Date: Sun, 8 Sep 2024 20:57:33 +0100
Subject: [PATCH] Added a config to create Minikube k8s, uses hostpath volumes

---
 Makefile                                 |  11 +-
 scripts/graph-show                       |   2 +-
 scripts/graph-to-turtle                  |   2 +-
 templates/config-to-minikube-k8s.jsonnet | 128 +++++++++++++++++++++++
 4 files changed, 137 insertions(+), 6 deletions(-)
 create mode 100644 templates/config-to-minikube-k8s.jsonnet

diff --git a/Makefile b/Makefile
index 5fd5cc9b..15cbfd08 100644
--- a/Makefile
+++ b/Makefile
@@ -70,9 +70,12 @@ update-templates: set-version
 	  done; \
 	done
 
-config.yaml: config.json FORCE
-	jsonnet -J . -J templates/ templates/config-to-k8s.jsonnet | \
-	    python3 -c 'import sys, yaml, json; j=json.loads(sys.stdin.read()); print(yaml.safe_dump(j))' > $@
-
 FORCE:
 
+IGNOREconfig.yaml: config.json FORCE
+	jsonnet -J . -J templates/ templates/config-to-gcp-k8s.jsonnet | \
+	    python3 -c 'import sys, yaml, json; j=json.loads(sys.stdin.read()); print(yaml.safe_dump(j))' > $@
+
+config.yaml: config.json FORCE
+	jsonnet -J . -J templates/ templates/config-to-minikube-k8s.jsonnet | \
+	    python3 -c 'import sys, yaml, json; j=json.loads(sys.stdin.read()); print(yaml.safe_dump(j))' > $@
diff --git a/scripts/graph-show b/scripts/graph-show
index 27ab98b5..63da0e19 100755
--- a/scripts/graph-show
+++ b/scripts/graph-show
@@ -12,7 +12,7 @@ default_pulsar_host = os.getenv("PULSAR_HOST", 'pulsar://pulsar:6650')
 
 def show_graph(pulsar):
 
-    tq = TriplesQueryClient(pulsar_host="pulsar://localhost:6650")
+    tq = TriplesQueryClient(pulsar_host=pulsar)
 
     rows = tq.request(None, None, None, limit=10_000_000)
 
diff --git a/scripts/graph-to-turtle b/scripts/graph-to-turtle
index 26e18774..a1c0e000 100755
--- a/scripts/graph-to-turtle
+++ b/scripts/graph-to-turtle
@@ -15,7 +15,7 @@ default_pulsar_host = os.getenv("PULSAR_HOST", 'pulsar://pulsar:6650')
 
 def show_graph(pulsar):
 
-    tq = TriplesQueryClient(pulsar_host="pulsar://localhost:6650")
+    tq = TriplesQueryClient(pulsar_host=pulsar)
 
     rows = tq.request(None, None, None, limit=10_000_000)
 
diff --git a/templates/config-to-minikube-k8s.jsonnet b/templates/config-to-minikube-k8s.jsonnet
new file mode 100644
index 00000000..23797f0b
--- /dev/null
+++ b/templates/config-to-minikube-k8s.jsonnet
@@ -0,0 +1,128 @@
+
+local k8sEngine = import "k8s.jsonnet";
+local decode = import "decode-config.jsonnet";
+local components = import "components.jsonnet";
+
+// Import config
+local config = import "config.json";
+
+// Produce patterns from config
+local patterns = decode(config);
+
+local ns = {
+    apiVersion: "v1",
+    kind: "Namespace",
+    metadata: {
+        name: "trustgraph",
+    },
+    "spec": {
+    },
+};
+
+local engine = k8sEngine + {
+    volume:: function(name)
+    {
+        local volume = self,
+        name: name,
+        with_size:: function(size) self + { size: size },
+        add:: function() [
+            {
+                apiVersion: "v1",
+                kind: "PersistentVolume",
+                metadata: {
+                    name: volume.name,
+                },
+                spec: {
+                    accessModes: [ "ReadWriteOnce" ],
+                    capacity: {
+                        storage: volume.size,
+                    },
+                    persistentVolumeReclaimPolicy: "Delete",
+                    hostPath: {
+                        path: "/data/pv-" + volume.name,
+                    },
+                }
+            },
+            {
+                apiVersion: "v1",
+                kind: "PersistentVolumeClaim",
+                metadata: {
+                    name: volume.name,
+                    namespace: "trustgraph",
+                },
+                spec: {
+                    accessModes: [ "ReadWriteOnce" ],
+                    resources: {
+                        requests: {
+                            storage: volume.size,
+                        }
+                    },
+                }
+            }
+        ],
+
+        volRef:: function() {
+            name: volume.name,
+            persistentVolumeClaim: { claimName: volume.name },
+        }
+
+    },
+
+    service:: function(containers)
+    {
+        local service = self,
+        name: containers.name,
+        ports: [],
+        with_port::
+            function(src, dest, name)
+                self + {
+                    ports: super.ports + [
+                        { src: src, dest: dest, name: name  }
+                    ]
+                },
+        add:: function() [
+            {
+                apiVersion: "v1",
+                kind: "Service",
+                metadata: {
+                    name: service.name,
+                    namespace: "trustgraph",
+                },
+                spec: {
+                    selector: {
+                        app: service.name,
+                    },
+                    type: "LoadBalancer",
+                    ports: [
+                        {
+                            port: port.src,
+                            targetPort: port.dest,
+                            name: port.name,
+                        }
+                        for port in service.ports
+                    ],
+                }
+            }
+        ],
+    },
+
+};
+
+//patterns["pulsar"].create(engine)
+
+// Extract resources using the engine
+local resources = std.flattenArrays([
+    p.create(engine) for p in std.objectValues(patterns)
+]);
+
+local resourceList = {
+    apiVersion: "v1",
+    kind: "List",
+    items: [
+        ns,
+    ] + resources,
+};
+
+
+resourceList
+