Proof of concept pseudo-reimplementation of iocage in Go, with intent to focus on "thickjails".
currently implemented commands
Create a config file at /usr/local/etc/rollcage.conf:
# zfsroot is the location of the zfs dataset where jails live
zfsroot = "tank/iocage"
Example layout:
$ zfs list -r -d 1 tank/iocage
NAME USED AVAIL REFER MOUNTPOINT
tank/iocage 9.01G 436G 112K /iocage
tank/iocage/.defaults 96K 436G 96K /iocage/.defaults
tank/iocage/download 96K 436G 96K /iocage/download
tank/iocage/jails 8.74G 436G 96K /iocage/jails
tank/iocage/log 128K 436G 128K /iocage/log
tank/iocage/releases 276M 436G 96K /iocage/releases
The current list of supported commands is as follows:
chroot Chroot into jail, without actually starting the jail itself
console Execute login to have a shell inside the jail.
destroy destroy jail
df List disk space related information
exec Execute command inside the jail
get get list of properties
list List all jails
reboot reboot jail
release Operations for listing and fetching releases
restart restart jail
rollback Rollback jail to a particular snapshot
runtime show runtime configuration of a jail
set Set a property to a given value
snaplist List all snapshots belonging to jail
snapremove Remove snapshots belonging to jail
snapshot Create a zfs snapshot for jail
start start jail
stop stop jail
update update a jail to the latest patchlevel
version Print the version
Currently required to build:
- a working Go (1.5 recommended) install
- gb
- make (bsdmake, not gnu-make)
Building:
$ make
Available targets:
help this help
clean clean up
all build binaries and man pages
test run tests
cover run tests with cover output
build build all binaries
man build all man pages
$ make build
Restoring deps...
Building rollcage...
...
$ bin/rollcage version
rollcage no-version (go1.5.1,gc-amd64)