added vm name and owner check
This commit is contained in:
mischa
parent
0700999247
commit
65ef7afb4a
120
deploy.sh
120
deploy.sh
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@ -1,5 +1,6 @@
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#!/bin/sh
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# shellcheck disable=SC1090
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# shellcheck disable=SC2038
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# shellcheck disable=SC2154
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# CONF_FILE "_vms.conf" needs to have the following variables:
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@ -64,19 +65,23 @@ main () {
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list_files() {
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# Find all the VM config files.
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# Takes the directory with vm*.txt files.
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find "$1" -type f -name "vm*.txt" -maxdepth 1 | sort | xargs grep -l "message"
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# Takes the directory with vm*.txt files
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find "$1" -type f -name "vm*.txt" -maxdepth 1 | sort -V | xargs grep -l "message"
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}
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find_vm() {
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# Find the number of the VM (VM#).
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# Takes the directory with vm*.txt files and instance name as variable.
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find "$1" -type f -name "vm*.txt" -maxdepth 1 | xargs grep -l "$2" | sed 's/^\.\/vm//;s/\.txt$//'
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# Takes the directory with vm*.txt files and instance
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# Checks if instance exists otherwise returns the vm filename
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if _vm=$(find "$1" -type f -name "vm*.txt" -maxdepth 1 | xargs grep -l "$2")
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then echo "$_vm" | sed 's/^\.\/vm//;s/\.txt$//'
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else echo "$2" | sed 's/^vm//'
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fi
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}
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fetch_mac() {
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# Fetch the MAC address for the VM.
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# Takes the MAC_PREFIX and VM#.
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# Takes the MAC_PREFIX and VM#
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# print the MAC address
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echo "${1}:${2}"
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}
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@ -104,10 +109,45 @@ fetch_ipv6() {
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generate_passwd() {
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# Generate a random password for the install-<MAC>.conf file.
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# Doesn't take variables.
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# Doesn't take variables
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tr -cd '[:print:]' < /dev/urandom | fold -w 20 | head -n 1
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}
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check_instance() {
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# Check if the instance name exists, otherwise return filename as VM.
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# Takes vm*.txt and instance
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# prints either filename or instance variable
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if test -z "$2"
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then echo "$1" | sed 's/^\.\///;s/\.txt$//'
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else echo "$2"
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fi
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}
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check_owner() {
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# Check if the owner name exists, otherwise returns username.
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# Takes username and owner
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# prints either owner or username
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if test -z "$2"
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then echo "$1"
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else echo "$2"
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fi
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}
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clear_variables() {
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# Clears all variables in vm*.txt.
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# Doesn't take variables
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unset instance
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unset date
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unset payment
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unset donated
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unset owner
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unset name
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unset email
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unset message
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unset hostname
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unset username
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unset note
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}
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render_vm_conf() {
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# Generate vm.comf
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@ -123,22 +163,21 @@ render_vm_conf() {
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while read -r f
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do
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. "$f"
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printf "vm \"%s\" {\\n" "$instance"
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_instance=$(check_instance "$f" "$instance")
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_owner=$(check_owner "$username" "$owner")
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printf "vm \"%s\" {\\n" "$_instance"
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printf "\\tdisable\\n"
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if test -n "$owner"
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then
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printf "\\towner %s\\n" "$owner"
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printf "\\towner %s\\n" "$_owner"
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if ! test -f "${IMAGES}/${_instance}.img"
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then printf "\\tboot \"%s/bsd.rd\"\\n" "$IMAGES"
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fi
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if ! test -f "${IMAGES}/${instance}.img"
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then
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printf "\\tboot \"%s/bsd.rd\"\\n" "$IMAGES"
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fi
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printf "\\tdisk \"%s/%s.img\"\\n" "$IMAGES" "$instance"
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printf "\\tdisk \"%s/%s.img\"\\n" "$IMAGES" "$_instance"
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printf "\\tinterface tap {\\n"
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printf "\\t\\tswitch \"uplink_vlan921\"\\n"
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printf "\\t\\tlladdr %s\\n" "$(fetch_mac "$MAC_PREFIX" "$(find_vm "$VMS" "$instance")")"
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printf "\\t\\tlladdr %s\\n" "$(fetch_mac "$MAC_PREFIX" "$(find_vm "$VMS" "$_instance")")"
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printf "\\t}\\n"
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printf "}\\n"
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clear_variables
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done
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}
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@ -159,17 +198,17 @@ render_dhcpd_conf() {
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while read -r f
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do
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. "$f"
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printf "\\thost %s {\\n" "$instance"
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printf "\\t\\thardware ethernet %s\\n" "$(fetch_mac "$MAC_PREFIX" "$(find_vm "$VMS" "$instance")")"
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printf "\\t\\tfixed-address %s\\n" "$(fetch_ip "$IP_PREFIX" "$IP_START" "$(find_vm "$VMS" "$instance")")"
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if ! test -f "${IMAGES}/${instance}.img"
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then
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printf "\\t\\tfilename \"auto_install\"\\n"
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else
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printf "\\t\\tfilename \"auto_upgrade\"\\n"
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_instance=$(check_instance "$f" "$instance")
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printf "\\thost %s {\\n" "$_instance"
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printf "\\t\\thardware ethernet %s\\n" "$(fetch_mac "$MAC_PREFIX" "$(find_vm "$VMS" "$_instance")")"
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printf "\\t\\tfixed-address %s\\n" "$(fetch_ip "$IP_PREFIX" "$IP_START" "$(find_vm "$VMS" "$_instance")")"
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if ! test -f "${IMAGES}/${_instance}.img"
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then printf "\\t\\tfilename \"auto_install\"\\n"
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else printf "\\t\\tfilename \"auto_upgrade\"\\n"
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fi
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printf "\\t\\toption host-name \"%s\"\\n" "$hostname"
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printf "\\t}\\n"
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clear_variables
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done
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printf "}\\n"
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}
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@ -184,11 +223,12 @@ render_install_conf() {
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while read -r f
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do
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. "$f"
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_instance=$(check_instance "$f" "$instance")
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_pass="$(generate_passwd)"
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_ipv6=$(fetch_ipv6 "$IPV6_PREFIX" "$IPV6_START" "$IP_START" "$(find_vm "$VMS" "$instance")")
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_ipv6=$(fetch_ipv6 "$IPV6_PREFIX" "$IPV6_START" "$IP_START" "$(find_vm "$VMS" "$_instance")")
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_ipv6_gateway=$(echo "$_ipv6" | sed -e 's/::[0-9]*$/::1/g')
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_mac=$(fetch_mac "$MAC_PREFIX" "$(find_vm "$VMS" "$instance")")
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if ! test -f "${IMAGES}/${instance}.img"
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_mac=$(fetch_mac "$MAC_PREFIX" "$(find_vm "$VMS" "$_instance")")
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if ! test -f "${IMAGES}/${_instance}.img"
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then
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cat <<-EOF > "${HTDOCS}/install-${_mac}.conf"
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#
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@ -216,6 +256,7 @@ render_install_conf() {
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then rm -rf "${HTDOCS}/install-${_mac}.conf"
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fi
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fi
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clear_variables
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done
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}
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@ -223,10 +264,12 @@ create_images() {
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while read -r f
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do
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. "$f"
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if ! test -f "${IMAGES}/${instance}.img"
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then vmctl create "${IMAGES}/${instance}.img" -s 50G > /dev/null
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echo "Image file created: ${IMAGES}/${instance}.img"
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_instance=$(check_instance "$f" "$instance")
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if ! test -f "${IMAGES}/${_instance}.img"
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then vmctl create "${IMAGES}/${_instance}.img" -s 50G > /dev/null
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echo "Image file created: ${IMAGES}/${_instance}.img"
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fi
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clear_variables
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done
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}
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@ -234,21 +277,18 @@ create_users() {
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while read -r f
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do
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. "$f"
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if test -n "$owner"
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_owner=$(check_owner "$username" "$owner")
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if test -n "$_owner"
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then
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if ! grep -e "^$owner" /etc/passwd > /dev/null
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if ! grep -e "^$_owner" /etc/passwd > /dev/null
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then
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useradd -m -G "$VMDUSERS" "$owner"
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echo "$message" > "/home/${owner}/.ssh/authorized_keys"
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echo "User created: $owner"
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useradd -m -G "$VMDUSERS" "$_owner"
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echo "$message" > "/home/${_owner}/.ssh/authorized_keys"
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echo "User created: $_owner"
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fi
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fi
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clear_variables
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done
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}
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restart_service() {
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rcctl restart dhcpd
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vmctl reload
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}
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main "$@"
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2
vm1.txt
2
vm1.txt
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@ -1,4 +1,4 @@
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instance="vm1"
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instance="vm1instance"
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date="2018/09/18"
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payment=
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donated=
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2
vm2.txt
2
vm2.txt
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@ -1,4 +1,4 @@
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instance="vm2"
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instance="vm2instance"
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date="2018/09/18"
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payment=
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donated=
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9
vm3.txt
9
vm3.txt
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@ -1,11 +1,10 @@
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instance="vm3"
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date="2018/09/18"
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payment=
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donated=
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owner=
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owner="rolf"
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name="User Three"
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email="user.three@gmail.com"
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message="ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDZ5LtCgngY6ehDPRA4+hBWl1NtfNNy5++0NjHuVNQgFls4hjdDeouNz1zPL6HXh72PgsBUEoTUucNi8BjOL//qFOCfKiPSJfiGUty+xIjyPowigoDx76z+hOwXVeKJ9sGMmknfH0x1z9Da+ShnNM5r1WwTz5JBV4tlVnQlYX65PeskWJSreTKRoPGSfNU2xxIJePmp0sCTJXfgDooqT7gR8W07vEYfW3pYReJXz3ipD/YBbkAXOxJEa3B75As+K7QC0UgTazq9u7mg+BTuRI9dAybyGqVWG+4EsiVwr57+5yLQkHRsS3JoBZXgyHJQ92o65Tt9eWQZ4DedgTha0d"
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hostname="vm3.example.com"
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username="user3"
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message="ssh-rsa AAAAB4NzaC1yc2EAAAADAQABAAABAQDZ5LtCgngY6ehDPRA4+hBWl1NtfNNy5++0NjHuVNQgFls4hjdDeouNz1zPL6HXh72PgsBUEoTUucNi8BjOL//qFOCfKiPSJfiGUty+xIjyPowigoDx76z+hOwXVeKJ9sGMmknfH0x1z9Da+ShnNM5r1WwTz5JBV4tlVnQlYX65PeskWJSreTKRoPGSfNU2xxIJePmp0sCTJXfgDooqT7gR8W07vEYfW4pYReJXz4ipD/YBbkAXOxJEa4B75As+K7QC0UgTazq9u7mg+BTuRI9dAybyGqVWG+4EsiVwr57+5yLQkHRsS4JoBZXgyHJQ92o65Tt9eWQZ4DedgTha0d"
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hostname="vmthree.example.com"
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username="userthree"
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note=
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