def exec(self, jail, command, options):
"""Issues a command inside a jail."""
from iocage.lib.ioc_exec import IOCExec
tag, uuid, path = self.check_jail_existence(jail)
host_user = options["host_user"]
jail_user = options["jail_user"]
# We may be getting ';', '&&' and so forth. Adding the shell for
# safety.
if len(command) == 1:
command = ["/bin/sh", "-c"] + command
msg, _ = IOCExec(command, uuid, tag, path, host_user,
jail_user).exec_jail()
return msg.decode("utf-8")
def exec(self, jail, command, options):
"""Issues a command inside a jail."""
from iocage.lib.ioc_exec import IOCExec
tag, uuid, path = self.check_jail_existence(jail)
host_user = options["host_user"]
jail_user = options["jail_user"]
# We may be getting ';', '&&' and so forth. Adding the shell for
# safety.
if len(command) == 1:
command = ["/bin/sh", "-c"] + command
msg, _ = IOCExec(command, uuid, tag, path, host_user,
jail_user).exec_jail()
return msg.decode("utf-8")
def exec_cmd(command, jail, host_user, jail_user):
"""Runs the command given inside the specified jail as the supplied
user."""
lgr = ioc_logger.Logger('ioc_cli_exec').getLogger()
# We may be getting ';', '&&' and so forth. Adding the shell for safety.
if len(command) == 1:
command = ("/bin/sh", "-c") + command
if jail.startswith("-"):
lgr.critical("Please specify a jail first!")
exit(1)
if host_user and jail_user:
lgr.critical("Please only specify either host_user or"
" jail_user, not both!")
exit(1)
jails, paths = IOCList("uuid").list_datasets()
_jail = {
tag: uuid
for (tag, uuid) in jails.items()
if uuid.startswith(jail) or tag == jail
}
if len(_jail) == 1:
tag, uuid = next(iter(_jail.items()))
path = paths[tag]
elif len(_jail) > 1:
lgr.error("Multiple jails found for" " {}:".format(jail))
for t, u in sorted(_jail.items()):
lgr.error(" {} ({})".format(u, t))
raise RuntimeError()
else:
lgr.critical("{} not found!".format(jail))
exit(1)
msg, err = IOCExec(command, uuid, tag, path, host_user,
jail_user).exec_jail()
if err:
err = indent_lines(msg)
lgr.error("{}".format(err))
else:
lgr.info(msg.decode("utf-8"))
def create_install_packages(self, jail_uuid, location, _tag, config):
"""
Takes a list of pkg's to install into the target jail. The resolver
property is required for pkg to have network access.
"""
status, jid = IOCList().list_get_jid(jail_uuid)
err = False
if not status:
IOCStart(jail_uuid, _tag, location, config, silent=True)
resolver = config["resolver"]
if resolver != "/etc/resolv.conf" and resolver != "none":
with open("{}/etc/resolv.conf".format(location),
"w") as resolv_conf:
for line in resolver.split(";"):
resolv_conf.write(line + "\n")
else:
copy(resolver, "{}/root/etc/resolv.conf".format(location))
status, jid = IOCList().list_get_jid(jail_uuid)
if not self.plugin:
with open(self.pkglist, "r") as j:
self.pkglist = json.load(j)["pkgs"]
self.lgr.info("\nInstalling pkg... ")
# To avoid a user being prompted about pkg.
Popen(["pkg-static", "-j", jid, "install", "-q", "-y", "pkg"],
stderr=PIPE).communicate()
# We will have mismatched ABI errors from earlier, this is to be safe.
os.environ["ASSUME_ALWAYS_YES"] = "yes"
cmd = ("pkg-static", "upgrade", "-f", "-q", "-y")
pkg_upgrade = IOCExec(cmd,
jail_uuid,
_tag,
location,
plugin=self.plugin).exec_jail()
if pkg_upgrade:
self.lgr.error("ERROR: {}".format(pkg_upgrade.decode("utf-8")))
err = True
self.lgr.info("Installing supplied packages:")
for pkg in self.pkglist:
self.lgr.info(" - {}... ".format(pkg))
cmd = ("pkg", "install", "-q", "-y", pkg)
pkg_install = IOCExec(cmd,
jail_uuid,
_tag,
location,
plugin=self.plugin).exec_jail()
if pkg_install:
self.lgr.error("ERROR: {}".format(pkg_install))
err = True
os.remove("{}/root/etc/resolv.conf".format(location))
if status:
IOCStop(jail_uuid, _tag, location, config, silent=True)
if self.plugin and err:
return err
