From d72df6bcce109e7c44a6f3fd32388e891f330213 Mon Sep 17 00:00:00 2001
From: Recolic <git@me.recolic.net>
Date: Thu, 5 Oct 2023 14:55:58 -0700
Subject: [PATCH] add debug
---
src/daemon-test.sh | 65 +++++++++++++++++++++++++++
src/qemu-create-vm-from-cloudimg.fish | 11 +++++
src/vm.list | 5 +++
3 files changed, 81 insertions(+)
create mode 100644 src/daemon-test.sh
create mode 100644 src/qemu-create-vm-from-cloudimg.fish
create mode 100644 src/vm.list
diff --git a/src/daemon-test.sh b/src/daemon-test.sh
new file mode 100644
index 0000000..ac65d40
--- /dev/null
+++ b/src/daemon-test.sh
@@ -0,0 +1,65 @@
+# aria2c 'https://cloud-images.ubuntu.com/focal/20231003/focal-server-cloudimg-amd64.img' -x2
+# https://medium.com/@art.vasilyev/use-ubuntu-cloud-image-with-kvm-1f28c19f82f8
+
+cp template/*-data .
+genisoimage -output initimg.iso -volid cidata -joliet -rock user-data meta-data
+qemu-img create -f qcow2 -F qcow2 -o backing_file=base/focal-server-cloudimg-amd64.img instance-1.qcow2
+qemu-img resize instance-1.qcow2 60G
+qemu-system-x86_64 -drive file=instance-1.qcow2,if=virtio -cdrom initimg.iso -m 8G -cpu host -smp 4 -vnc :5 --enable-kvm -bios /usr/share/edk2-ovmf/x64/OVMF.fd
+
+function generate_metadata () {
+ local name=$1
+ echo "local-hostname: $name"
+}
+function generate_userdata () {
+ local username=$1
+ local password=$2
+ local name=$3
+ # TODO: allow public key?
+ echo "#cloud-config
+system_info:
+ default_user:
+ name: $username
+ home: /home/$username
+
+password: $password
+chpasswd: { expire: False }
+hostname: $name
+
+# configure sshd to allow users logging in using password
+# rather than just keys
+ssh_pwauth: True
+"
+}
+
+workdir=./data
+mkdir -p "$workdir/base" "$workdir/vm" "$workdir/tmp"
+function create_vm_from () {
+ local name=$1
+ local cores=$2
+ local ram=$3
+ local disk=$4
+ local cloudimg=$5
+ local username=$6
+ local password=$7
+ local vnc=$8
+ local ports="$9"
+
+ if [[ -f "$workdir/vm/$name/disk.img" ]]; then
+ # simply start it
+ return
+ else
+ # create and start it
+ generate_metadata "$name" > "$workdir/vm/$name/meta-data"
+ generate_userdata "$username" "$password" "$name" > "$workdir/vm/$name/user-data"
+ ( cd "$workdir/vm/$name" ; genisoimage -output initimg.iso -volid cidata -joliet -rock user-data meta-data )
+ qemu-img create -f qcow2 -F qcow2 -o backing_file=base/focal-server-cloudimg-amd64.img "$workdir/vm/$name/disk.img"
+ qemu-img resize "$workdir/vm/$name/disk.img" "$disk"
+ qemu-system-x86_64 -drive file="$workdir/vm/$name/disk.img",if=virtio -cdrom "$workdir/vm/$name/initimg.iso" -m "$ram" -cpu host -smp "$cores" -vnc "$vnc" --enable-kvm -bios /usr/share/edk2-ovmf/x64/OVMF.fd &
+ pid=$!
+ echo PID=$pid
+ # TODO
+ fi
+}
+
+
diff --git a/src/qemu-create-vm-from-cloudimg.fish b/src/qemu-create-vm-from-cloudimg.fish
new file mode 100644
index 0000000..f6aebf1
--- /dev/null
+++ b/src/qemu-create-vm-from-cloudimg.fish
@@ -0,0 +1,11 @@
+# aria2c 'https://cloud-images.ubuntu.com/focal/20231003/focal-server-cloudimg-amd64.img' -x2
+# https://medium.com/@art.vasilyev/use-ubuntu-cloud-image-with-kvm-1f28c19f82f8
+
+cp template/*-data .
+genisoimage -output initimg.iso -volid cidata -joliet -rock user-data meta-data
+qemu-img create -f qcow2 -F qcow2 -o backing_file=base/focal-server-cloudimg-amd64.img instance-1.qcow2
+qemu-img resize instance-1.qcow2 60G
+qemu-system-x86_64 -drive file=instance-1.qcow2,if=virtio -cdrom initimg.iso -m 8G -cpu host -smp 4 -vnc :5 --enable-kvm -bios /usr/share/edk2-ovmf/x64/OVMF.fd
+
+
+
diff --git a/src/vm.list b/src/vm.list
new file mode 100644
index 0000000..a570254
--- /dev/null
+++ b/src/vm.list
@@ -0,0 +1,5 @@
+# hostname,cores,mem,disk,base-img,username,password,ports
+
+instance1,4,8G,60G,focal-server-cloudimg-amd64.img,r,1,22
+gitlab-ci,2,2G,40G,focal-server-cloudimg-amd64.img,r,1,22
+httptest,1,1G,20G,focal-server-cloudimg-amd64.img,r,1,22 80 443
--
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