From e1056eb38f102ea832d9cb47ff7c3b84de655e98 Mon Sep 17 00:00:00 2001
From: Mischa Taylor <taylor@linux.com>
Date: Sun, 16 Jun 2024 13:19:38 +0000
Subject: [PATCH] Add bootstra_vm.md

---
 docs/bootstrap_vm.md | 191 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 191 insertions(+)
 create mode 100644 docs/bootstrap_vm.md

diff --git a/docs/bootstrap_vm.md b/docs/bootstrap_vm.md
new file mode 100644
index 0000000..4cfa927
--- /dev/null
+++ b/docs/bootstrap_vm.md
@@ -0,0 +1,191 @@
+# Bootstrapping Chef
+
+
+```
+curl -LO https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img
+
+$ qemu-img info jammy-server-cloudimg-amd64.img 
+image: jammy-server-cloudimg-amd64.img
+file format: qcow2
+virtual size: 2.2 GiB (2361393152 bytes)
+disk size: 620 MiB
+cluster_size: 65536
+Format specific information:
+    compat: 0.10
+    compression type: zlib
+    refcount bits: 16
+
+sudo qemu-img convert \
+  -f qcow2 \
+  -O qcow2 \
+  jammy-server-cloudimg-amd64.img \
+  /var/lib/libvirt/images/ubuntu-server-2204.qcow2
+sudo qemu-img resize \
+  -f qcow2 \
+  /var/lib/libvirt/images/ubuntu-server-2204.qcow2 \
+  32G
+```
+
+```
+touch network-config
+
+cat >meta-data <<EOF
+instance-id: ubuntu-server-2204
+local-hostname: ubuntu-server-2204
+EOF
+
+cat >user-data <<EOF
+#cloud-config
+password: superseekret
+chpasswd:
+  expire: False
+ssh_pwauth: True
+EOF
+```
+
+```
+sudo apt-get update
+sudo apt-get install genisoimage
+#     -input-charset utf-8 \
+genisoimage \
+    -input-charset utf-8 \
+    -output ubuntu-server-2204-cloud-init.img \
+    -volid cidata -rational-rock -joliet \
+    user-data meta-data network-config
+sudo cp ubuntu-server-2204-cloud-init.img /var/lib/libvirt/boot/ubuntu-server-2204-cloud-init.iso
+```
+
+```
+virt-install \
+  --connect qemu:///system \
+  --name ubuntu-server-2204 \
+  --boot uefi \
+  --memory 4096 \
+  --vcpus 2 \
+  --os-variant ubuntu22.04 \
+  --disk /var/lib/libvirt/images/ubuntu-server-2204.qcow2,bus=virtio \
+  --disk /var/lib/libvirt/boot/ubuntu-server-2204-cloud-init.iso,device=cdrom \
+  --network network=host-network,model=virtio \
+  --graphics spice \
+  --noautoconsole \
+  --console pty,target_type=serial \
+  --import \
+  --debug
+
+virsh console ubuntu-server-2204
+
+# login with ubuntu user
+$ cloud-init status
+status: done
+
+# Disable cloud-init
+$ sudo touch /etc/cloud/cloud-init.disabled
+
+$ cloud-init status
+status: disabled
+
+$ sudo shutdown -h now
+```
+
+```
+$ virsh domblklist ubuntu-server-2204
+ Target   Source
+-------------------------------------------------------------------
+ vda      /var/lib/libvirt/images/ubuntu-server-2204.qcow2
+ sda      /var/lib/libvirt/boot/ubuntu-server-2204-cloud-init.iso
+
+$ virsh change-media ubuntu-server-2204 sda --eject
+Successfully ejected media.
+
+$ sudo rm /var/lib/libvirt/boot/ubuntu-server-2204-cloud-init.iso
+$ virsh edit ubuntu-server-2204
+# remove entry for the cloud-init.iso
+<!--
+    <disk type='file' device='cdrom'>
+      <driver name='qemu' type='raw'/>
+      <source file='/var/lib/libvirt/boot/ubuntu-server-2204-cloud-init.iso'/>
+      <target dev='sda' bus='sata'/>
+      <readonly/>
+      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
+    </disk>
+-->
+
+virsh snapshot-create-as --domain ubuntu-server-2204 --name clean --description "Initial install"
+
+# Nameless snapshot
+virsh snapshot-create ubuntu-server-2204
+virsh snapshot-list ubuntu-server-2204
+virsh snapshot-revert ubuntu-server-2204 clean
+virsh snapshot-delete ubuntu-server-2204 clean
+
+virsh destroy ubuntu-server-2404
+virsh undefine ubuntu-server-2404 --nvram --remove-all-storage
+```
+
+```
+# chefctl uses a shebang that points at /opt/chef, so make sure we have a link
+# in place for compatibility
+sudo mkdir -p /etc/cinc
+# -n must be here in case /etc/chef already exists, otherwise
+# it tries to create /etc/chef/cinc
+# /etc/chef -> /etc/cinc
+sudo ln -snf /etc/cinc /etc/chef
+
+curl -L https://omnitruck.cinc.sh/install.sh | sudo bash
+
+# /opt/chef -> /opt/cinc
+sudo ln -snf /opt/cinc /opt/chef
+
+sudo tee /etc/cinc/client-prod.rb <<EOF
+local_mode true
+chef_repo_path '/var/chef/repos/boxcutter-chef-cookbooks'
+cookbook_path ['/var/chef/repos/chef-cookbooks/cookbooks', '/var/chef/repos/boxcutter-chef-cookbooks/cookbooks']
+follow_client_key_symlink true
+client_fork false
+no_lazy_load false
+local_key_generation true
+json_attribs '/etc/cinc/run-list.json'
+EOF
+
+sudo openssl genrsa -out /etc/cinc/client-prod.pem
+sudo openssl genrsa -out /etc/cinc/validation.pem
+
+sudo rm -f /etc/cinc/client.rb
+sudo ln -sf /etc/cinc/client-prod.rb /etc/chef/client.rb
+sudo ln -sf /etc/cinc/client-prod.pem /etc/chef/client.pem
+
+# sudo tee /etc/chef/chefctl_hooks.rb <<EOF
+# EOF
+
+sudo tee /etc/chefctl-config.rb <<EOF
+chef_client '/opt/cinc/bin/cinc-client'
+chef_options ['--no-fork']
+# chef_options ['--config', '/etc/cinc/client.rb', '--json-attributes', '/etc/cinc/run-list.json']
+log_dir '/var/log/chef'
+EOF
+
+sudo tee /etc/chef/run-list.json <<EOF
+{
+  "run_list" : [
+    "boxcutter_init::default"
+  ]
+}
+EOF
+
+sudo mkdir -p /var/chef /var/chef/repos /var/log/chef
+sudo su -
+cd /var/chef/repos
+sudo git clone https://github.com/boxcutter/chef-cookbooks.git
+sudo git clone https://github.com/boxcutter/boxcutter-chef-cookbooks.git
+
+sudo mkdir -p /usr/local/sbin
+sudo curl -o /usr/local/sbin/chefctl.rb https://raw.githubusercontent.com/facebook/chef-utils/main/chefctl/src/chefctl.rb
+sudo chmod +x /usr/local/sbin/chefctl.rb
+sudo ln -sf /usr/local/sbin/chefctl.rb /usr/local/sbin/chefctl
+
+sudo touch /root/firstboot_os
+sudo chefctl -iv
+
+/opt/cinc/bin/cinc-client -c /etc/cinc/client.rb -j /etc/chef/run-list.json
+/opt/cinc/bin/cinc-client --config /etc/cinc/client.rb --json-attributes /etc/chef/run-list.json
+```