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just enabled #1

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baschno merged 3 commits from just into master 2025-12-22 19:47:19 +00:00
Conversation 0 Commits 3 Files Changed 9 +46 -30
3 changed files with 46 additions and 30 deletions
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43
01_Basic_Setup/justfile
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@@ -1,11 +1,12 @@
set fallback := true
export LOCAL_K8S_HOST := env("LOCAL_K8S_HOST", "")
export K8S_CONTEXT := env("K8S_CONTEXT", "")
export K8S_MASTER_NODE_NAME := env("K8S_MASTER_NODE_NAME", "")
export EXTERNAL_K8S_HOST := env("EXTERNAL_K8S_HOST", "")
export KEYCLOAK_HOST := env("KEYCLOAK_HOST", "")
export KEYCLOAK_REALM := env("KEYCLOAK_REALM", "buunstack")
export K8S_OIDC_CLIENT_ID := env('K8S_OIDC_CLIENT_ID', "k8s")
export K3S_ENABLE_REGISTRY := env("K3S_ENABLE_REGISTRY", "true")
export K3S_ENABLE_REGISTRY := env("K3S_ENABLE_REGISTRY", "false")
export SERVER_IP := env("K3S_SERVER_IP","192.168.178.45")
export AGENT_IP := env("K3S_AGENT_IP","192.168.178.75")
export USER := env("K3S_USER","basti")
@@ -26,20 +27,16 @@ install:
gum input --prompt="KUBECONFIG file: " --value="${HOME}/.kube/config" --width=100
)
context=$(
gum input --prompt="Context name: " --value="${LOCAL_K8S_HOST}" --width=100
gum input --prompt="Context name: " --value="${K8S_CONTEXT}" --width=100
)
fi
args=(
"install"
"--host" "${LOCAL_K8S_HOST}"
"--ip" "${SERVER_IP}"
"--tls-san" "${EXTERNAL_K8S_HOST}"
"--context" "${K8S_CONTEXT}"
"--host" "${K8S_MASTER_NODE_NAME}"
"--user" "${username}"
)
if [ -n "${context}" ]; then
args+=("--context" "${context}")
fi
if [ -n "${kubeconfig}" ]; then
mkdir -p "$(dirname "${kubeconfig}")"
@@ -74,31 +71,33 @@ install:
echo " localhost:30500"
echo ""
echo "Usage:"
echo " export DOCKER_HOST=ssh://${LOCAL_K8S_HOST}"
echo " export DOCKER_HOST=ssh://${K8S_MASTER_NODE_NAME}"
echo " docker build -t localhost:30500/myapp:latest ."
echo " docker push localhost:30500/myapp:latest"
echo " kubectl run myapp --image=localhost:30500/myapp:latest"
fi
echo "k3s cluster installed on ${LOCAL_K8S_HOST}."
echo "k3s cluster installed on ${K8S_MASTER_NODE_NAME}."
uninstall:
#!/bin/bash
set -euo pipefail
if gum confirm "Uninstall k3s from ${LOCAL_K8S_HOST}?"; then
if gum confirm "Uninstall k3s from ${K8S_MASTER_NODE_NAME}?"; then
echo "Removing content of Agent node..."
ssh "${AGENT_IP}" "/usr/local/bin/k3s-agent-uninstall.sh"
if gum confirm "Also remove Agent node at ${AGENT_IP}?"; then
echo "Removing Agent node at ${AGENT_IP}..."
ssh "${AGENT_IP}" "/usr/local/bin/k3s-agent-uninstall.sh"
fi
echo "Removing content of Server node..."
ssh "${SERVER_IP}" "/usr/local/bin/k3s-uninstall.sh"
ssh "${K8S_MASTER_NODE_NAME}" "/usr/local/bin/k3s-uninstall.sh"
echo "Cleaning up kubeconfig entries..."
cluster_name=$(kubectl config view -o json | jq -r ".contexts[] | select(.name == \"${LOCAL_K8S_HOST}\") | .context.cluster // empty")
user_name=$(kubectl config view -o json | jq -r ".contexts[] | select(.name == \"${LOCAL_K8S_HOST}\") | .context.user // empty")
if kubectl config get-contexts "${LOCAL_K8S_HOST}" &>/dev/null; then
kubectl config delete-context "${LOCAL_K8S_HOST}"
echo "Deleted context: ${LOCAL_K8S_HOST}"
cluster_name=$(kubectl config view -o json | jq -r ".contexts[] | select(.name == \"${K8S_CONTEXT}\") | .context.cluster // empty")
user_name=$(kubectl config view -o json | jq -r ".contexts[] | select(.name == \"${K8S_CONTEXT}\") | .context.user // empty")
if kubectl config get-contexts "${K8S_CONTEXT}" &>/dev/null; then
kubectl config delete-context "${K8S_CONTEXT}"
echo "Deleted context: ${K8S_CONTEXT}"
fi
if [ -n "${cluster_name}" ] && kubectl config get-clusters | grep -q "^${cluster_name}$"; then
kubectl config delete-cluster "${cluster_name}"
@@ -108,7 +107,7 @@ uninstall:
kubectl config delete-user "${user_name}"
echo "Deleted user: ${user_name}"
fi
echo "k3s cluster uninstalled from ${LOCAL_K8S_HOST}."
echo "k3s cluster uninstalled from ${K8S_CONTEXT}."
else
echo "Uninstallation cancelled." >&2
exit 1
@@ -131,4 +130,6 @@ add-agent:
echo "Running: k3sup ${args[*]}"
k3sup "${args[@]}"
echo "Agent node at ${new_agent_ip} added to cluster."

3
env/env.local.gomplate vendored
View File

@@ -1,4 +1,5 @@
# shellcheck disable=all
LOCAL_K8S_HOST={{ .Env.LOCAL_K8S_HOST }}
K8S_CONTEXT={{ .Env.K8S_CONTEXT }}
K8S_MASTER_NODE_NAME={{ .Env.K8S_MASTER_NODE_NAME }}
SERVER_IP={{ .Env.SERVER_IP }}
AGENT_IP={{ .Env.AGENT_IP }}

30
env/justfile vendored
View File

@@ -1,15 +1,20 @@
set fallback := true
export ENV_FILE := ".env.local"
export LOCAL_K8S_HOST := env("LOCAL_K8S_HOST", "")
export K8S_CONTEXT := env("K8S_CONTEXT", "")
export K8S_MASTER_NODE_NAME := env("K8S_MASTER_NODE_NAME", "")
export SERVER_IP := env("SERVER_IP", "")
export AGENT_IP := env("AGENT_IP", "")
check:
#!/bin/bash
set -euo pipefail
if [ -z "${LOCAL_K8S_HOST}" ]; then
echo "LOCAL_K8S_HOST is not set. Please execute 'just env::setup'" >&2
if [ -z "${K8S_CONTEXT}" ]; then
echo "K8S_CONTEXT is not set. Please execute 'just env::setup'" >&2
exit 1
fi
if [ -z "${K8S_MASTER_NODE_NAME}" ]; then
echo "K8S_MASTER_NODE_NAME is not set. Please execute 'just env::setup'" >&2
exit 1
fi
if [ -z "${SERVER_IP}" ]; then
@@ -27,7 +32,7 @@ setup:
if [ -f ../.env.local ]; then
echo ".env.local already exists." >&2
if gum confirm "Do you want to overwrite it?"; then
LOCAL_K8S_HOST=""
K8S_CONTEXT=""
SERVER_IP=""
AGENT_IP=""
elif [[ $? -eq 130 ]]; then
@@ -38,10 +43,19 @@ setup:
exit 1
fi
fi
while [ -z "${LOCAL_K8S_HOST}" ]; do
if ! LOCAL_K8S_HOST=$(
gum input --prompt="Internal k8s hostname (for SSH): " \
--width=100 --placeholder="k8s-host"
while [ -z "${K8S_CONTEXT}" ]; do
if ! K8S_CONTEXT=$(
gum input --prompt="Context name: " \
--width=100 --placeholder="context"
); then
echo "Setup cancelled." >&2
exit 1
fi
done
while [ -z "${K8S_MASTER_NODE_NAME}" ]; do
if ! K8S_MASTER_NODE_NAME=$(
gum input --prompt="Master Node Hostname: " \
--width=100 --placeholder="Master Node Name"
); then
echo "Setup cancelled." >&2
exit 1