139 lines
3.9 KiB
Bash
Executable File
139 lines
3.9 KiB
Bash
Executable File
#!/usr/local/bin/bash
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# shellcheck disable=SC1003
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# yml Parser function
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# Based on https://gist.github.com/pkuczynski/8665367
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#
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# This function is very picky and complex. Ignore with shellcheck for now.
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# shellcheck disable=SC2086,SC2155
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parse_yaml() {
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local prefix=${2}
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local s='[[:space:]]*' w='[a-zA-Z0-9_]*' fs=$(echo @|tr @ '\034')
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sed -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
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-e "s|^\($s\)\($w\)$s:$s\(.*\)$s\$|\1$fs\2$fs\3|p" "${1}" |
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awk -F$fs '{
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indent = length($1)/2;
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vname[indent] = $2;
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for (i in vname) {if (i > indent) {delete vname[i]}}
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if (length($3) > 0) {
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vn=""; for (i=0; i<indent; i++) {vn=(vn)(vname[i])("_")}
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printf("export %s%s%s=\"%s\"\n", "'$prefix'",vn, $2, $3);
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}
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}'
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}
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# automatic update function
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gitupdate() {
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git remote add upstream https://github.com/jailmanager/jailman.git > /dev/null 2>&1
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echo "checking for updates using Branch: $1"
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git fetch upstream
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git update-index -q --refresh
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CHANGED=$(git diff --name-only "$1")
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if [ -n "$CHANGED" ];
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then
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echo "script requires update"
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git reset --hard
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git checkout "${1}"
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git pull
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echo "script updated, please restart the script manually"
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exit 1
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else
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echo "script up-to-date"
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fi
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}
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jailcreate() {
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echo "Checking config..."
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blueprintpkgs="blueprint_${2}_pkgs"
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blueprintports="blueprint_${2}_ports"
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jailinterfaces="jail_${1}_interfaces"
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jailip4="jail_${1}_ip4_addr"
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jailgateway="jail_${1}_gateway"
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jaildhcp="jail_${1}_dhcp"
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setdhcp=${!jaildhcp}
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if [ -z "${!jailinterfaces}" ]; then
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jailinterfaces="vnet0:bridge0"
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else
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jailinterfaces=${!jailinterfaces}
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fi
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if [ -z "${setdhcp}" ] && [ -z "${!jailip4}" ] && [ -z "${!jailgateway}" ]; then
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echo 'no network settings specified in config.yml, defaulting to dhcp="on"'
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setdhcp="on"
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fi
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echo "Creating jail for $1"
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# shellcheck disable=SC2154
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pkgs="$(sed 's/[^[:space:]]\{1,\}/"&"/g;s/ /,/g' <<<"${global_jails_pkgs} ${!blueprintpkgs}")"
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echo '{"pkgs":['"${pkgs}"']}' > /tmp/pkg.json
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if [ "${setdhcp}" == "on" ]
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then
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# shellcheck disable=SC2154
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if ! iocage create -n "${1}" -p /tmp/pkg.json -r "${global_jails_version}" interfaces="${jailinterfaces}" dhcp="on" vnet="on" allow_raw_sockets="1" boot="on" -b
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then
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echo "Failed to create jail"
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exit 1
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fi
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else
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# shellcheck disable=SC2154
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if ! iocage create -n "${1}" -p /tmp/pkg.json -r "${global_jails_version}" interfaces="${jailinterfaces}" ip4_addr="vnet0|${!jailip4}" defaultrouter="${!jailgateway}" vnet="on" allow_raw_sockets="1" boot="on" -b
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then
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echo "Failed to create jail"
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exit 1
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fi
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fi
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rm /tmp/pkg.json
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echo "creating jail config directory"
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# shellcheck disable=SC2154
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createmount "${1}" "${global_dataset_config}"
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createmount "${1}" "${global_dataset_config}"/"${1}" /config
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# Create and Mount portsnap
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createmount "${1}" "${global_dataset_config}"/portsnap
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createmount "${1}" "${global_dataset_config}"/portsnap/db /var/db/portsnap
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createmount "${1}" "${global_dataset_config}"/portsnap/ports /usr/ports
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if [ "${!blueprintports}" == "true" ]
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then
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echo "Mounting and fetching ports"
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iocage exec "${1}" "if [ -z /usr/ports ]; then portsnap fetch extract; else portsnap auto; fi"
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else
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echo "Ports not enabled for blueprint, skipping"
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fi
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echo "Jail creation completed for ${1}"
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}
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# $1 = jail name
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# $2 = Dataset
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# $3 = Target mountpoint
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# $4 = fstab prefernces
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createmount() {
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if [ -z "$2" ] ; then
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echo "ERROR: No Dataset specified to create and/or mount"
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exit 1
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else
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if [ ! -d "/mnt/$2" ]; then
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echo "Dataset does not exist... Creating... $2"
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zfs create "${2}"
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else
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echo "Dataset already exists, skipping creation of $2"
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fi
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if [ -n "$1" ] && [ -n "$3" ]; then
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iocage exec "${1}" mkdir -p "${3}"
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if [ -n "${4}" ]; then
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iocage fstab -a "${1}" /mnt/"${2}" "${3}" "${4}"
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else
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iocage fstab -a "${1}" /mnt/"${2}" "${3}" nullfs rw 0 0
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fi
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else
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echo "No Jail Name or Mount target specified, not mounting dataset"
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fi
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fi
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}
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export -f createmount
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