chore: fix cluster recreation on node reboot

ulm0 · Oct 30, 2020 · 22f047b · 22f047b
1 parent 78f6c57
commit 22f047b
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Showing 2 changed files with 15 additions and 16 deletions.
diff --git a/k3s.yml b/k3s.yml
@@ -15,10 +15,9 @@ onboot:
     image: linuxkit/sysfs:v0.8
   - name: format
     image: linuxkit/format:v0.8
-    command: ["/usr/bin/format", "-force", "-verbose", "-type", "ext4", "-label", "ephemeral0", "/dev/vda"]
   - name: mount
     image: linuxkit/mount:v0.8
-    command: ["/usr/bin/mountie", "-label", "ephemeral0", "/var/lib"]
+    command: ["/usr/bin/mountie", "/var/lib/rancher"]
   - name: move-logs
     image: busybox:latest
     binds:
@@ -27,8 +26,8 @@ onboot:
   - name: mkdir
     image: busybox:latest
     binds:
-      - /var/lib:/host_var_lib
-    command: ["/bin/sh", "-c", "mkdir -p /host_var_lib/rancher /host_var_lib/etc-rancher"]
+      - /var/lib/rancher:/host_var_lib_rancher
+    command: ["/bin/sh", "-c", "mkdir -p /host_var_lib_rancher/k3s /host_var_lib_rancher/etc"]
   - name: dhcpcd
     image: linuxkit/dhcpcd:v0.8
     command: ["/sbin/dhcpcd", "--nobackground", "-f", "/dhcpcd.conf", "-1"]
@@ -74,8 +73,8 @@ services:
       - /etc/resolv.conf:/etc/resolv.conf
       - /lib/modules:/lib/modules
       - /run/config/rancher:/bin/rancher
-      - /var/lib/etc-rancher:/etc/rancher
-      - /var/lib/rancher:/var/lib/rancher
+      - /var/lib/rancher/etc:/etc/rancher
+      - /var/lib/rancher/k3s:/var/lib/rancher
     rootfsPropagation: shared
     cgroupsPath: podruntime/k3s
   - name: getty
@@ -85,17 +84,17 @@ services:
     binds.add:
       - /boot:/boot
       - /etc/motd:/etc/motd
-      - /var/lib/etc-rancher:/etc/rancher
-      - /var/lib/rancher:/var/lib/rancher
+      - /var/lib/rancher/etc:/etc/rancher
+      - /var/lib/rancher/k3s:/var/lib/rancher
     cgroupsPath: systemreserved/getty
   - name: sshd
     image: linuxkit/sshd:v0.8
     binds.add:
       - /boot:/boot
       - /etc/motd:/etc/motd
-      - /var/lib/etc-rancher:/etc/rancher
-      - /var/lib/rancher:/var/lib/rancher
       - /run/config/ssh:/root/.ssh
+      - /var/lib/rancher/etc:/etc/rancher
+      - /var/lib/rancher/k3s:/var/lib/rancher
     cgroupsPath: systemreserved/sshd
 files:
   - path: etc/linuxkit.yml
@@ -111,7 +110,7 @@ files:
       Project on GitHub: https://github.com/ulm0/k3skit
 
     mode: "0644"
-  - path: /etc/os-release
+  - path: etc/os-release
     contents: |
       NAME="k3skit"
       ID="k3skit"

diff --git a/terraform/agent.tf b/terraform/agent.tf
@@ -1,22 +1,22 @@
 resource libvirt_volume agent_os {
   count  = var.agents
-  name   = format("k3skit-agent-%s-os.img", count.index)
+  name   = format("k3skit-agent-%s-os.img", count.index + 1)
   pool   = libvirt_pool.k3skit.name
   source = var.k3skit_os
   format = "raw"
 }
 
 resource libvirt_volume agent_volume {
   count  = var.agents
-  name   = format("k3skit-agent-%s-volume.img", count.index)
+  name   = format("k3skit-agent-%s-volume.img", count.index + 1)
   pool   = libvirt_pool.k3skit.name
   size   = 20 * 1024 * 1024 * 1024 # Size in bytes (N  (GiB) * 1024 (MiB) * 1024 (KiB) * 1024 (Bytes))
   format = "raw"
 }
 
 resource libvirt_volume agent_kernel {
   count  = var.agents
-  name   = format("k3skit-agent-%s-kernel.img", count.index)
+  name   = format("k3skit-agent-%s-kernel.img", count.index + 1)
   source = var.k3skit_kernel
   pool   = libvirt_pool.k3skit.name
   format = "raw"
@@ -40,7 +40,7 @@ resource libvirt_cloudinit_disk agent_metadata {
 resource libvirt_domain agent {
   depends_on = [libvirt_domain.server]
   count      = var.agents
-  name       = format("k3skit-agent-%s", count.index)
+  name       = format("k3skit-agent-%s", count.index + 1)
   memory     = "2048"
   vcpu       = 1
   qemu_agent = false
@@ -57,7 +57,7 @@ resource libvirt_domain agent {
 
   network_interface {
     network_name   = "default"
-    hostname       = format("k3skit-agent-%s", count.index)
+    hostname       = format("k3skit-agent-%s", count.index + 1)
     wait_for_lease = true
   }