Initial commit

_vms.conf

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+SERVER="server1
+DOMAIN="example.com"
+ETC="."
+IMG="."
+HTDOCS="."
+VMDUSERS="vmdusers"
+UPLINK="uplink_vlan42"
+BRIDGE="bridge42"
+ROUTER="192.168.1.1
+DNS="192.186.1.3"
+SUBNET="192.168.1.0"
+NETMASK="255.255.255.0"
+RANGE="192.168.1.32 192.168.1.127"
+

deploy.sh

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+#!/bin/sh
+# shellcheck disable=SC1090
+# shellcheck disable=SC2154
+
+# CONF_FILE "_vms.conf" needs to have the following variables:
+#ROUTER="192.168.0.1"
+#DNS="192.168.0.1"
+#SERVER="server1"
+#DOMAIN="example.com"
+#ETC="/etc"
+#IMG="/var/vmm"
+#HTDOCS="/var/www/htdocs"
+#VMDUSERS="vmdusers"
+#UPLINK="uplink_vlan42"
+#BRIDGE="bridge42"
+#ROUTER="192.168.0.1"
+#DNS="192.168.0.1"
+#SUBNET="192.168.0.0"
+#NETMASK="255.255.255.0"
+#RANGE="192.168.0.10 192.168.0.10"
+
+set -e
+
+main () {
+	CONF_FILE="$PWD/_vms.conf"
+	[ -f "$CONF_FILE" ] && . "$CONF_FILE"
+
+	date=$(date "+%Y-%m-%d %H:%M:%S")
+	echo "New config files created for $SERVER @ $date"
+
+	fs=$(
+	list_files
+	)
+
+	if test -n "$fs"
+	then
+		echo "$fs"
+
+		echo "$fs" |
+		render_vm_conf >> "${ETC}/vm.conf"
+
+		echo "$fs" |
+		render_dhcpd_conf >> "${ETC}/dhcpd.conf"
+
+		echo "$fs" |
+		render_install_conf
+
+		echo "$fs" |
+		create_images
+
+		echo "$fs" |
+		create_users
+	fi
+
+	restart_service
+}
+
+list_files() {
+	find . -type f -name "vm*.txt" -maxdepth 1 | sort | xargs awk '/message/ { print FILENAME }'
+}
+
+render_vm_conf() {
+	printf "#\\n# File generated on %s\\n#\\n" "$date" > "${IMG}/vm.conf"
+	printf "socket owner :%s\\n\\n" "$VMDUSERS"
+	printf "switch \"%s\" {\\n" "$UPLINK"
+	printf "\\tinterface %s\\n" "$BRIDGE"
+	printf "}\\n\\n"
+	while read -r f
+	do
+	. "$f"
+	printf "vm \"%s\" {\\n" "$instance"
+	printf "\\tdisable\\n"
+	if test -n "$owner"
+	then
+		printf "\\towner %s\\n" "$owner"
+	fi
+	if ! test -f "${IMG}/${instance}.img"
+	then
+		printf "\\tboot \"%s/bsd.rd\"\\n" "$IMG"
+	fi
+	printf "\\tdisk \"%s/%s.img\"\\n" "$IMG" "$instance"
+	printf "\\tinterface tap {\\n"
+	printf "\\t\\tswitch \"uplink_vlan921\"\\n"
+	printf "\\t\\tlladdr %s\\n" "$mac"
+	printf "\\t}\\n"
+	printf "}\\n"
+	done
+}
+
+render_dhcpd_conf() {
+	printf "#\\n# File generated on %s\\n#\\n" "$date" > "${ETC}/dhcpd.conf"
+	printf "option domain-name \"%s\";\\n" "$DOMAIN"
+	printf "option domain-name-servers \"%s\";\\n\\n" "$DNS"
+	printf "subnet %s netmask %s {\\n" "$SUBNET" "$NETMASK"
+	printf "\\toption routers %s;\\n" "$ROUTER"
+	printf "\\tserver-name \"%s.%s\";\\n" "$SERVER" "$DOMAIN"
+	printf "\\trange %s;\\n\\n" "$RANGE"
+	while read -r f
+	do
+	. "$f"
+	printf "\\thost %s {\\n" "$instance"
+	printf "\\t\\thardware ethernet %s\\n" "$mac"
+	printf "\\t\\tfixed-address %s\\n" "$ip"
+	if ! test -f "${IMG}/${instance}.img"
+	then
+		printf "\\t\\tfilename \"auto_install\"\\n"
+	else
+		printf "\\t\\tfilename \"auto_upgrade\"\\n"
+	fi
+	printf "\\t\\toption host-name \"%s\"\\n" "$hostname"
+	printf "\\t}\\n"
+	done
+	printf "}\\n"
+}
+
+render_install_conf() {
+	while read -r f
+	do
+	. "$f"
+	ipv6_gateway=$(echo "$ipv6" | sed -e 's/::[0-9]*$/::1/g')
+	if ! test -f "${IMG}/${instance}.img"
+	then
+		cat <<-EOF > "${HTDOCS}/install-${mac}.conf"
+		#
+		# File generated on $date
+		#
+		System hostname = $hostname
+		Password for root = $pass
+		Which speed should com0 = 115200
+		Network interfaces = vio0
+		IPv4 address for vio0 = dhcp
+		IPv6 address for vio0 = $ipv6
+		IPv6 default router = $ipv6_gateway
+		Setup a user = $username
+		Password for user = $pass
+		Public ssh key for user = $message $pass
+		Which disk is the root disk = sd0
+		What timezone are you in = Europe/Amsterdam
+		Location of sets = http
+		Server = ftp.nluug.nl
+		Set name(s) = -x* +xb* +xf*
+		EOF
+		echo "Install file created: ${HTDOCS}/install-${mac}.conf"
+	else
+		if test -f "${HTDOCS}/install-${mac}.conf"
+		then rm -rf "${HTDOCS}/install-${mac}.conf"
+		fi
+	fi
+	done
+}
+
+create_images() {
+	while read -r f
+	do
+	. "$f"
+	if ! test -f "${IMG}/${instance}.img"
+	then vmctl create "${IMG}/${instance}.img" -s 50G > /dev/null
+	echo "Image file created: ${IMG}/${instance}.img"
+	fi
+	done
+}
+
+create_users() {
+	while read -r f
+	do
+	. "$f"
+	if test -n "$owner"
+	then
+		if ! grep -e "^$owner" /etc/passwd > /dev/null
+		then
+		useradd -m -G "$VMDUSERS" "$owner"
+		echo "$message" > "/home/${owner}/.ssh/authorized_keys"
+		echo "User created: $owner"
+		fi
+	fi
+	done
+}
+
+restart_service() {
+	rcctl restart dhcpd
+	vmctl reload
+}
+
+main "$@"

vm1.txt

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+instance="vm1"
+ip="192.168.0.10"
+ipv6="2a03:6000:192::10"
+mac="fe:e1:bb:d4:ce:a9"
+pass="kOlyAvD6lqLDS4X"
+date="2018/09/18"
+payment=
+donated=
+owner="user1"
+name="User One"
+email="user.one@gmail.com"
+message="ssh-ed25519 AAAAC3NzaC1lAILmSludIBvFRhkxldn1OEgnQdrNd7PxMQjm2DyYCqHjy user1"
+hostname="vm1"
+username="user1"
+note="First!"

vm2.txt

@@ -0,0 +1,15 @@
+instance="vm2"
+ip="192.168.0.11
+ipv6="2a03:6000:192::11"
+mac="fe:e1:bb:d4:f2:6a"
+pass="IRiH5fXiez3iDvU"
+date="2018/09/18"
+payment=
+donated=
+owner=
+name="user Two
+email="user.two@gmail.com"
+message="ssh-ed25519 AAAAC3NzaC1lZDI1NTE5SudIBvFRhkxldn1OEgnQdl7PxMQjm2DyYCqHjy"
+hostname="user2"
+username="vm2"
+note="Second!"

vm3.txt

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+instance="vm3"
+ip="192.168.0.12
+ipv6="2a03:6000:192::12"
+mac="fe:e1:bb:d4:ad:fd"
+pass="fJweGUoqglVKqU4"
+date="2018/09/18"
+payment=
+donated=
+owner=
+name="User Three"
+email="user.three@gmail.com"
+message="ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDZ5LtCgngY6ehDPRA4+hBWl1NtfNNy5++0NjHuVNQgFls4hjdDeouNz1zPL6HXh72PgsBUEoTUucNi8BjOL//qFOCfKiPSJfiGUty+xIjyPowigoDx76z+hOwXVeKJ9sGMmknfH0x1z9Da+ShnNM5r1WwTz5JBV4tlVnQlYX65PeskWJSreTKRoPGSfNU2xxIJePmp0sCTJXfgDooqT7gR8W07vEYfW3pYReJXz3ipD/YBbkAXOxJEa3B75As+K7QC0UgTazq9u7mg+BTuRI9dAybyGqVWG+4EsiVwr57+5yLQkHRsS3JoBZXgyHJQ92o65Tt9eWQZ4DedgTha0d"
+hostname="vm3.example.com"
+username="user3"
+note=

vm4.txt

@@ -0,0 +1,9 @@
+instance=
+ip="192.168.0.14
+ipv6="2a03:6000:192::14"
+mac="fe:e1:bb:d4:f9:bd"
+pass="c8sEqOueujdf3Z"
+date=
+payment=
+donated=
+owner=