-
Notifications
You must be signed in to change notification settings - Fork 0
/
install_krustlet.sh
68 lines (53 loc) · 1.73 KB
/
install_krustlet.sh
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
#!/bin/bash
# Custom Krustlet server install script for Ubuntu 20.04
KRUSTLET_URL=$1
CLUSTER_NAME=$2
RESOURCE_GROUP=$3
SERVICE_IDENTITY_ID=$4
KUBERNETES_VERSION=$5
# update base dependencies
apt update
apt upgrade -y
# install curl
apt install -y curl
# install the Azure CLI
curl -sSL https://aka.ms/InstallAzureCLIDeb | bash
# install kubectl
curl -sSLO "https://storage.googleapis.com/kubernetes-release/release/v$KUBERNETES_VERSION/bin/linux/amd64/kubectl"
chmod 755 kubectl
mv kubectl /usr/local/bin/
# install krustlet
curl -sSL "${KRUSTLET_URL}" | tar -xzf -
mv krustlet-* /usr/local/bin/
# prepare krustlet config directory
mkdir -p /etc/krustlet/config
chown -R krustlet:krustlet /etc/krustlet
# fetch AKS bootstrap credentials
az login --identity -u $SERVICE_IDENTITY_ID
az aks get-credentials -n $CLUSTER_NAME -g $RESOURCE_GROUP
cp /root/.kube/config /etc/krustlet/config/kubeconfig
chown krustlet:krustlet /etc/krustlet/config/kubeconfig
# create a service
cat << EOF > /etc/systemd/system/krustlet.service
[Unit]
Description=Krustlet
[Service]
Restart=on-failure
RestartSec=5s
Environment=KUBECONFIG=/etc/krustlet/config/kubeconfig
Environment=KRUSTLET_CERT_FILE=/etc/krustlet/config/krustlet.crt
Environment=KRUSTLET_PRIVATE_KEY_FILE=/etc/krustlet/config/krustlet.key
Environment=KRUSTLET_DATA_DIR=/etc/krustlet
Environment=RUST_LOG=wascc_provider=info,wasi_provider=info,main=info
Environment=KRUSTLET_BOOTSTRAP_FILE=/etc/krustlet/config/bootstrap.conf
ExecStart=/usr/local/bin/krustlet-wasi
User=krustlet
Group=krustlet
[Install]
WantedBy=multi-user.target
EOF
chmod +x /etc/systemd/system/krustlet.service
systemctl enable krustlet
systemctl start krustlet
sleep 3
kubectl --kubeconfig=/root/.kube/config certificate approve krustlet-wasi-tls