scale-catalog/global.sh
2020-04-26 14:53:59 +02:00

126 lines
3.1 KiB
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Executable File

#!/usr/local/bin/bash
# shellcheck disable=SC1003
# yml Parser function
# Based on https://gist.github.com/pkuczynski/8665367
parse_yaml() {
local prefix=$2
local s='[[:space:]]*' w='[a-zA-Z0-9_]*' fs=$(echo @|tr @ '\034')
sed -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
-e "s|^\($s\)\($w\)$s:$s\(.*\)$s\$|\1$fs\2$fs\3|p" $1 |
awk -F$fs '{
indent = length($1)/2;
vname[indent] = $2;
for (i in vname) {if (i > indent) {delete vname[i]}}
if (length($3) > 0) {
vn=""; for (i=0; i<indent; i++) {vn=(vn)(vname[i])("_")}
printf("export %s%s%s=\"%s\"\n", "'$prefix'",vn, $2, $3);
}
}'
}
# automatic update function
gitupdate() {
echo "checking for updates using Branch: $1"
git fetch
git update-index -q --refresh
CHANGED=$(git diff --name-only origin/$1)
if [ ! -z "$CHANGED" ];
then
echo "script requires update"
git reset --hard
git checkout $1
git pull
echo "script updated, please restart the script manually"
exit 1
else
echo "script up-to-date"
fi
}
jailcreate() {
echo "Checking config..."
jailname="${1}"
jailpkgs="${1}_pkgs"
jailinterfaces="${1}_interfaces"
jailip4="${1}_ip4_addr"
jailgateway="${1}_gateway"
jaildhcp="${1}_dhcp"
setdhcp=${!jaildhcp}
if [ -z "${!jailinterfaces}" ]; then
jailinterfaces="vnet0:bridge0"
else
jailinterfaces=${!jailinterfaces}
fi
if [ -z "${setdhcp}" ] && [ -z "${!jailip4}" ] && [ -z "${!jailgateway}" ]; then
echo 'no network settings specified in config.yml, defaulting to dhcp="on"'
setdhcp="on"
fi
if [ -z "${!jailname}" ]; then
echo "ERROR, jail not defined in config.yml"
exit 1
else
echo "Creating jail for $1"
pkgs="$(sed 's/[^[:space:]]\{1,\}/"&"/g;s/ /,/g' <<<"${global_jails_pkgs} ${!jailpkgs}")"
echo '{"pkgs":['${pkgs}']}' > /tmp/pkg.json
if [ "${setdhcp}" == "on" ]
then
if ! iocage create -n "${1}" -p /tmp/pkg.json -r ${global_jails_version} interfaces="${jailinterfaces}" dhcp="on" vnet="on" allow_raw_sockets="1" boot="on"
then
echo "Failed to create jail"
exit 1
fi
else
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"
then
echo "Failed to create jail"
exit 1
fi
fi
rm /tmp/pkg.json
echo "creating jail config directory"
createmount $1 ${global_dataset_config}
createmount $1 ${global_dataset_config}/$1 /config
echo "Jail creation completed for $1"
fi
}
# $1 = jail name
# $2 = Dataset
# $3 = Target mountpoint
# $4 = fstab prefernces
createmount() {
if [ -z "$2" ] ; then
echo "ERROR: No Dataset specified to create and/or mount"
exit 1
else
if [ ! -d "/mnt/$2" ]; then
echo "Dataset does not exist... Creating... $2"
zfs create $2
else
echo "Dataset already exists, skipping creation of $2"
fi
if [ -n "$1" ] && [ -n "$3" ]; then
iocage exec $1 mkdir -p $3
if [ -n "$4" ]; then
iocage fstab -a $1 /mnt/$2 $3 $4
else
iocage fstab -a $1 /mnt/$2 $3 nullfs rw 0 0
fi
else
echo "No Jail Name or Mount target specified, not mounting dataset"
fi
fi
}
export -f createmount