From 64511aa4913495d336be8be325de21642b30bf87 Mon Sep 17 00:00:00 2001
From: bom <mattis.boeckle@meissa-gmbh.de>
Date: Fri, 8 Apr 2022 10:31:43 +0200
Subject: [PATCH] added context creation and connect scripts

k8s-connect.sh works on clusters set up with the old infrastructure

k3s-connect.sh works with the new infrastructure
---
 .../provs/desktop/infrastructure/DevOps.kt    | 33 +++++++++++++++++++
 .../desktop/infrastructure/k3s-connect.sh     | 19 +++++++++++
 .../infrastructure/k3s-create-context.sh      | 27 +++++++++++++++
 .../desktop/infrastructure/k8s-connect.sh     | 19 +++++++++++
 .../infrastructure/k8s-create-context.sh      |  8 ++++-
 5 files changed, 105 insertions(+), 1 deletion(-)
 create mode 100644 src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k3s-connect.sh
 create mode 100644 src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k3s-create-context.sh
 create mode 100644 src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k8s-connect.sh

diff --git a/src/main/kotlin/org/domaindrivenarchitecture/provs/desktop/infrastructure/DevOps.kt b/src/main/kotlin/org/domaindrivenarchitecture/provs/desktop/infrastructure/DevOps.kt
index 52899e2..7491b67 100644
--- a/src/main/kotlin/org/domaindrivenarchitecture/provs/desktop/infrastructure/DevOps.kt
+++ b/src/main/kotlin/org/domaindrivenarchitecture/provs/desktop/infrastructure/DevOps.kt
@@ -86,6 +86,39 @@ fun Prov.installKubectlAndTools(): ProvResult = task {
         )
 
     }
+
+    task("install k8sConnect") {
+        val k8sConnectFile = "/usr/local/bin/k8s-connect.sh"
+        createFileFromResource(
+            k8sConnectFile,
+            "k8s-connect.sh",
+            resourcePath,
+            "555",
+            sudo = true
+        )
+    }
+
+    task("install k3sCreateContext") {
+        val k3sContextFile = "/usr/local/bin/k3s-create-context.sh"
+        createFileFromResource(
+            k3sContextFile,
+            "k3s-create-context.sh",
+            resourcePath,
+            "555",
+            sudo = true
+        )
+    }
+
+    task("install k3sConnect") {
+        val k3sConnectFile = "/usr/local/bin/k3s-connect.sh"
+        createFileFromResource(
+            k3sConnectFile,
+            "k3s-connect.sh",
+            resourcePath,
+            "555",
+            sudo = true
+        )
+    }
 }
 
 fun Prov.installTerraform(): ProvResult = task {
diff --git a/src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k3s-connect.sh b/src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k3s-connect.sh
new file mode 100644
index 0000000..9975104
--- /dev/null
+++ b/src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k3s-connect.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+set -e
+set -o noglob
+
+function main() {
+  local cluster_name="${1}"; shift
+
+  /usr/local/bin/k3s-create-context.sh ${cluster_name}
+  kubectl config use-context ${cluster_name}
+  ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no root@${cluster_name}.meissa-gmbh.de -L 8002:localhost:8002 -L 6443:192.168.5.1:6443
+}
+
+if [ $# -eq 1 ]
+then
+  main $1
+else
+  echo "Requires argument cluster_name in server fqdn {cluster_name}.meissa-gmbh.de"
+  exit -1
+fi
diff --git a/src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k3s-create-context.sh b/src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k3s-create-context.sh
new file mode 100644
index 0000000..4e5e6a3
--- /dev/null
+++ b/src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k3s-create-context.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+set -e
+set -o noglob
+
+function main() {
+    local cluster_name="${1}"; shift
+
+    ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no root@${cluster_name}.meissa-gmbh.de \
+    "cat /etc/rancher/k3s/k3s.yaml" | \
+    yq e ".clusters[0].name=\"${cluster_name}\" \
+        | .clusters[0].cluster.server=\"https://kubernetes:6443\" \
+        | .contexts[0].context.cluster=\"${cluster_name}\" \
+        | .contexts[0].context.user=\"${cluster_name}\" \
+        | .contexts[0].name=\"${cluster_name}\" \
+        | del(.current-context) \
+        | del(.preferences) \
+        | .users[0].name=\"${cluster_name}\"" - \
+    > ~/.kube/custom-contexts/${cluster_name}.yml
+}
+
+if [ $# -eq 1 ]
+then
+  main $1
+else
+  echo "Requires argument cluster_name in server fqdn {cluster_name}.meissa-gmbh.de"
+  exit -1
+fi
diff --git a/src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k8s-connect.sh b/src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k8s-connect.sh
new file mode 100644
index 0000000..f01ece7
--- /dev/null
+++ b/src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k8s-connect.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+set -e
+set -o noglob
+
+function main() {
+  local cluster_name="${1}"; shift
+
+  /usr/local/bin/k8s-create-context.sh ${cluster_name}
+  kubectl config use-context ${cluster_name}
+  ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no root@${cluster_name}.meissa-gmbh.de -L 8002:localhost:8002 -L 6443:192.168.5.1:6443
+}
+
+if [ $# -eq 1 ]
+then
+  main $1
+else
+  echo "Requires argument cluster_name in server fqdn {cluster_name}.meissa-gmbh.de"
+  exit -1
+fi
diff --git a/src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k8s-create-context.sh b/src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k8s-create-context.sh
index 34954bd..3a16eac 100644
--- a/src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k8s-create-context.sh
+++ b/src/main/resources/org/domaindrivenarchitecture/provs/desktop/infrastructure/k8s-create-context.sh
@@ -18,4 +18,10 @@ function main() {
     > ~/.kube/custom-contexts/${cluster_name}.yml
 }
 
-main $1
+if [ $# -eq 1 ]
+then
+  main $1
+else
+  echo "Requires argument cluster_name in server fqdn {cluster_name}.meissa-gmbh.de"
+  exit -1
+fi