Current File : //proc/thread-self/root/snap/lxd/28373/snap/hooks/configure
#!/bin/sh -eu
# Re-exec outside of apparmor confinement
if [ -d /sys/kernel/security/apparmor ] && [ "$(cat /proc/self/attr/current)" != "unconfined" ]; then
exec aa-exec -p unconfined -- "$0" "$@"
fi
# Utility functions
get_bool() {
value=$(echo "${1:-}" | tr '[:upper:]' '[:lower:]')
# See if it's true
for yes in "true" "1" "yes" "on"; do
if [ "${value}" = "${yes}" ]; then
echo "true"
return
fi
done
# See if it's false
for no in "false" "0" "no" "off"; do
if [ "${value}" = "${no}" ]; then
echo "false"
return
fi
done
# Invalid value (or not set)
return
}
verify_int () {
value="${1:-}"
# Verify if the value is a positive integer
if echo "${value}" | grep -Eq '^[0-9]+$'; then
echo "${value}"
return
fi
# Invalid value (or not set)
return
}
# Don't fail if the mount namespace isn't properly setup yet
if [ ! -e /run/snapd-snap.socket ]; then
exit 0
fi
# Get the current config
ceph_builtin=$(get_bool "$(snapctl get ceph.builtin)")
ceph_external=$(get_bool "$(snapctl get ceph.external)")
criu_enable=$(get_bool "$(snapctl get criu.enable)")
daemon_debug=$(get_bool "$(snapctl get daemon.debug)")
daemon_group=$(snapctl get daemon.group)
daemon_user_group=$(snapctl get daemon.user.group)
daemon_syslog=$(get_bool "$(snapctl get daemon.syslog)")
daemon_verbose=$(get_bool "$(snapctl get daemon.verbose)")
lvm_external=$(get_bool "$(snapctl get lvm.external)")
lxcfs_loadavg=$(get_bool "$(snapctl get lxcfs.loadavg)")
lxcfs_pidfd=$(get_bool "$(snapctl get lxcfs.pidfd)")
lxcfs_cfs=$(get_bool "$(snapctl get lxcfs.cfs)")
lxcfs_debug=$(get_bool "$(snapctl get lxcfs.debug)")
openvswitch_builtin=$(get_bool "$(snapctl get openvswitch.builtin)")
openvswitch_external=$(get_bool "$(snapctl get openvswitch.external)")
ovn_builtin=$(get_bool "$(snapctl get ovn.builtin)")
shiftfs_enable=$(get_bool "$(snapctl get shiftfs.enable)")
ui_enable=$(get_bool "$(snapctl get ui.enable)")
# Special-handling of daemon.preseed
daemon_preseed=$(snapctl get daemon.preseed)
if [ -n "${daemon_preseed}" ]; then
echo "${daemon_preseed}" > "${SNAP_COMMON}/init.yaml"
fi
# Generate the config
config="${SNAP_COMMON}/config"
{
echo "# This file is auto-generated, do NOT manually edit"
echo "ceph_builtin=${ceph_builtin:-"false"}"
echo "ceph_external=${ceph_external:-"false"}"
echo "criu_enable=${criu_enable:-"false"}"
echo "daemon_debug=${daemon_debug:-"false"}"
echo "daemon_group=${daemon_group:-"lxd"}"
echo "daemon_user_group=${daemon_user_group:-"lxd"}"
echo "daemon_syslog=${daemon_syslog:-"false"}"
echo "daemon_verbose=${daemon_verbose:-"false"}"
echo "lvm_external=${lvm_external:-"false"}"
echo "lxcfs_loadavg=${lxcfs_loadavg:-"false"}"
echo "lxcfs_pidfd=${lxcfs_pidfd:-"false"}"
echo "lxcfs_cfs=${lxcfs_cfs:-"false"}"
echo "lxcfs_debug=${lxcfs_debug:-"false"}"
echo "openvswitch_builtin=${openvswitch_builtin:-"false"}"
echo "openvswitch_external=${openvswitch_external:-"false"}"
echo "ovn_builtin=${ovn_builtin:-"false"}"
echo "shiftfs_enable=${shiftfs_enable:-"auto"}"
echo "ui_enable=${ui_enable:-"false"}"
} > "${config}"
# Set socket ownership in case it changed
if getent group "${daemon_group}" >/dev/null 2>&1; then
if [ -e "${SNAP_COMMON}/lxd/unix.socket" ]; then
chgrp "${daemon_group}" "${SNAP_COMMON}/lxd/unix.socket"
fi
fi
if getent group "${daemon_user_group}" >/dev/null 2>&1; then
if [ -e "${SNAP_COMMON}/lxd-user/unix.socket" ]; then
chgrp "${daemon_user_group}" "${SNAP_COMMON}/lxd-user/unix.socket"
fi
fi
exit 0
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