This reverts commit 035db37394
Even though we only allow using RBD with raw volumes,
removing the options and the default format causes our
parser not to fill out the volume format and the backend code
rejects creating a non-raw volume.
Re-introduce the volume options to fix volume creation while
erroring out on requests to use non-raw formats.
https://bugzilla.redhat.com/show_bug.cgi?id=1724065
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
If there are more than 16 images, the memory allocated in images
might be leaked on subsequent execution(s).
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
In preparation for adding the bochs display device, refactor the logic
so that each branch handles a single device type and checks its
parameters within that branch. In this case VGA and VMVGA are still
grouped into the same branch since they share device-specific parameter
names.
Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
The cleanup label in virNetworkObjDeletePort() function serves no
purpose. Drop it and thus simplify the function a bit.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
The cleanup label in virNetworkObjAddPort() function serves no
purpose. Drop it and thus simplify the function a bit.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
The virNetworkObjGetPortStatusDir() function allocates a memory
to construct a path. None of the callers free it leading to a
memleak.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
The virtlogd config is set to rollover logs every 2 MB.
Normally a logrotate config file is also installed to handle cases where
virtlogd is disabled. This is set to rollover weekly with no size
constraint.
As a result logrotate can interfere with virtlogd's, rolling over files
that virtlogd has already taken care of.
This changes logrotate configs to rollover based on a max size
constraint of 2 MB + 1 byte. When virtlogd is running the log files will
never get this large, making logrotate a no-op.
If the user changes the size in virtlogd's config to something larger,
they are responsible for also changing the logrotate config suitably.
The LXC/libxl drivers don't use virtlogd, but there logrotate config is
altered to match the QEMU driver config, for the sake of consistency.
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Way back in the past, the "no_tty=1" option was added for the remote
driver to disable local password prompting by disabling use of the local
tty:
commit b32f429849
Author: Daniel P. Berrange <berrange@redhat.com>
Date: Fri Sep 21 20:17:09 2007 +0000
Added a no_tty param to remote URIs to stop SSH prompting for password
This was done by adding "-T -o BatchMode=yes -e none" args to ssh. This
achieved the desired results but is none the less semantically flawed
because it is mixing up config parameters for the local tty vs the
remote tty.
The "-T" arg stops allocation of a TTY on the remote host. This is good
for all libvirt SSH tunnels as we never require a TTY for our usage
model, so we should have just passed this unconditionally.
The "-e none" option disables the escape character for sessions with a
TTY. If we pass "-T" this is not required, but it also not harmful to
add it, so we should just pass it unconditionally too.
Only the "-o BatchMode=yes" option is related to disabling local
password prompts and thus needs control via the no_tty URI param.
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
For quite some time now it is impossible to connect to a domain
using a HMP monitor, so there is no point in formatting it in the status
XML.
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
The getservent() APIs are not re-entrant safe so cannot be used in any
threaded program. Add a wrapper around getaddrinfo() for resolving the
service names to a port number.
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
It doesn't make sense to have the admin socket active if the main
socket is not running, so bind their lifecycle together.
This ensures that if primary socket is stopped, the corresponding
admin socket is also stopped.
In the reverse, starting the admin socket will also automatically
start the primary socket.
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
The split is mostly arbitrary, but we purposefully moved
the mips64el builds off sid since currently that container
is failing to build and is thus unavailable.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
We really need to change this so that it fetches the image
list dynamically from Quay, but for the time being at least
make sure the static list is accurate.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Up until now, our images have been tagged as "master" instead
of the default "latest" due to the way the build process
worked, but we're using the default now.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
When we allow multiple instances of the driver for the same user
account, using a separate root directory, we need to ensure mutual
exclusion. Use a pidfile to guarantee this.
In privileged libvirtd this ends up locking
/var/run/libvirt/bhyve/driver.pid
In unprivileged libvirtd this ends up locking
/run/user/$UID/libvirt/bhyve/run/driver.pid
NB, the latter can vary depending on $XDG_RUNTIME_DIR
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
When we allow multiple instances of the driver for the same user
account, using a separate root directory, we need to ensure mutual
exclusion. Use a pidfile to guarantee this.
In privileged libvirtd this ends up locking
/var/run/libvirt/vz/driver.pid
In unprivileged libvirtd this ends up locking
/run/user/$UID/libvirt/vz/run/driver.pid
NB, the latter can vary depending on $XDG_RUNTIME_DIR
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
When we allow multiple instances of the driver for the same user
account, using a separate root directory, we need to ensure mutual
exclusion. Use a pidfile to guarantee this.
In privileged libvirtd this ends up locking
/var/run/libvirt/lxc/driver.pid
In unprivileged libvirtd this ends up locking
/run/user/$UID/libvirt/lxc/run/driver.pid
NB, the latter can vary depending on $XDG_RUNTIME_DIR
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
When we allow multiple instances of the driver for the same user
account, using a separate root directory, we need to ensure mutual
exclusion. Use a pidfile to guarantee this.
In privileged libvirtd this ends up locking
/var/run/libvirt/libxl/driver.pid
In unprivileged libvirtd this ends up locking
/run/user/$UID/libvirt/libxl/run/driver.pid
NB, the latter can vary depending on $XDG_RUNTIME_DIR
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
No supported build targets for libvirt still ship xend, so there is no
need for the libxl driver to check for it anymore.
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
When we allow multiple instances of the driver for the same user
account, using a separate root directory, we need to ensure mutual
exclusion. Use a pidfile to guarantee this.
In privileged libvirtd this ends up locking
/var/run/libvirt/nwfilter/driver.pid
In unprivileged libvirtd this ends up locking
/run/user/$UID/libvirt/nwfilter/run/driver.pid
NB, the latter can vary depending on $XDG_RUNTIME_DIR
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
When we allow multiple instances of the driver for the same user
account, using a separate root directory, we need to ensure mutual
exclusion. Use a pidfile to guarantee this.
In privileged libvirtd this ends up locking
/var/run/libvirt/interface/driver.pid
In unprivileged libvirtd this ends up locking
/run/user/$UID/libvirt/interface/run/driver.pid
NB, the latter can vary depending on $XDG_RUNTIME_DIR
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
When we allow multiple instances of the driver for the same user
account, using a separate root directory, we need to ensure mutual
exclusion. Use a pidfile to guarantee this.
In privileged libvirtd this ends up locking
/var/run/libvirt/nodedev/driver.pid
In unprivileged libvirtd this ends up locking
/run/user/$UID/libvirt/nodedev/run/driver.pid
NB, the latter can vary depending on $XDG_RUNTIME_DIR
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
When we allow multiple instances of the driver for the same user
account, using a separate root directory, we need to ensure mutual
exclusion. Use a pidfile to guarantee this.
In privileged libvirtd this ends up locking
/var/run/libvirt/storage/driver.pid
In unprivileged libvirtd this ends up locking
/run/user/$UID/libvirt/storage/run/driver.pid
NB, the latter can vary depending on $XDG_RUNTIME_DIR
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
When we allow multiple instances of the driver for the same user
account, using a separate root directory, we need to ensure mutual
exclusion. Use a pidfile to guarantee this.
In privileged libvirtd this ends up locking
/var/run/libvirt/network/driver.pid
In unprivileged libvirtd this ends up locking
/run/user/$UID/libvirt/network/run/driver.pid
NB, the latter can vary depending on $XDG_RUNTIME_DIR
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
When we allow multiple instances of the driver for the same user
account, using a separate root directory, we need to ensure mutual
exclusion. Use a pidfile to guarantee this.
In privileged libvirtd this ends up locking
/var/run/libvirt/secrets/driver.pid
In unprivileged libvirtd this ends up locking
/run/user/$UID/libvirt/secrets/run/driver.pid
NB, the latter can vary depending on $XDG_RUNTIME_DIR
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
When we allow multiple instances of the driver for the same user
account, using a separate root directory, we need to ensure mutual
exclusion. Use a pidfile to guarantee this.
In privileged libvirtd this ends up locking
/var/run/libvirt/qemu/driver.pid
In unprivileged libvirtd this ends up locking
/run/user/$UID/libvirt/qemu/run/driver.pid
NB, the latter can vary depending on $XDG_RUNTIME_DIR
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
We've been doing a terrible job of performing XML validation in our
various API that parse XML with a corresponding schema (we started
with domains back in commit dd69a14f, v1.2.12, but didn't catch all
domain-related APIs, didn't document the use of the flag, and didn't
cover other XML). New APIs (like checkpoints) should do the validation
unconditionally, but it doesn't hurt to continue retrofitting existing
APIs to at least allow the option.
While there are many APIs that could be improved, this patch focuses
on wiring up a new snapshot XML creation flag through all the
hypervisors that support snapshots, as well as exposing it in 'virsh
snapshot-create'. For 'virsh snapshot-create-as', we blindly set the
flag without a command-line option, since the XML we create from the
command line should generally always comply (note that validation
might cause failures where it used to succeed, such as if we tighten
the RNG to reject a name of '../\n'); but blindly passing the flag
means we also have to add in fallback code to disable validation if
the server is too old to understand the flag.
Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
Similar to VIR_DOMAIN_DEF_PARSE_VALIDATE_SCHEMA; the next patch will
put it to use with a counterpart public API flag.
No need to change qemudomainsnapshotxml2xmltest to use the flag, since
the testsuite already has a separate virschematest that does the same.
Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
We no longer need to special-case xenUnified, since 1dac5fbbbb
dropped support for that naming scheme.
Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
Previous commit:
commit faceedaf71
Author: Jonathon Jongsma <jjongsma@redhat.com>
Date: Tue Jun 18 11:13:12 2019 -0500
src/vz: use #pragma once in headers
accidentally chomped the "#" in a "#define" when re-indenting
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Support for the modern CPU_ALLOC macros was added 10 years ago in
commit a73cd93b24
Author: Daniel P. Berrange <berrange@redhat.com>
Date: Mon Nov 16 16:08:29 2009 +0000
Alternate CPU affinity impl to cope with NR_CPUS > 1024
This is long enough that we can assume it always exists and drop the
back compat code.
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
The previously added AMD SEV doc was not linked from anywhere on the
website. Address this by introducing a new "Knowledge base" section
that can hold task oriented guide to various features. Moving the SEV,
disk locking and secure usage guides under this section.
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Continuous integration caught that although 'make syntax-check' was
sufficient to let me be aware that I had to change bhyve to use
s/virDomainShutdownEnsureACL/virDomainShutdownFlagsEnsureACL/, it was
not sufficient to note which ACL functions require 2 vs. 3 arguments
for flag validation.
Fixes: eded8aad
Signed-off-by: Eric Blake <eblake@redhat.com>
The @oldDef variable in libxlAddDom0() is not used really. Drop
it.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Even though we don't accept any flags, it is unfriendly to callers
that use the modern API to have to fall back to the flag-free API.
Note that virDomainBlockStats does not trivially forward to
virDomainBlockStatsFlags, so that one is omitted for now.
Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
Even though we don't accept any flags, it is unfriendly to callers
that use the modern API to have to fall back to the flag-free API.
Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
Even though we don't accept any flags, it is unfriendly to callers
that use the modern API to have to fall back to the flag-free API.
Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
Even though we don't accept any flags, it is unfriendly to callers
that use the modern API to have to fall back to the flag-free API.
Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
When only geteuid() is mocked, the test crashes on Debian 10.
Fatal: failed to reset uid: No such file or directory
Program received signal SIGABRT, Aborted.
__GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
50 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) t a a bt
Thread 1 (Thread 0x7ffff3b3e080 (LWP 12003)):
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#1 0x00007ffff7798535 in __GI_abort () at abort.c:79
#2 0x00007ffff485ca20 in _gcry_logv (level=level@entry=40, fmt=fmt@entry=0x7ffff4929126 "failed to reset uid: %s\n", arg_ptr=arg_ptr@entry=0x7fffffffe4a0) at ../../src/misc.c:142
#3 0x00007ffff485cd61 in _gcry_log_fatal (fmt=fmt@entry=0x7ffff4929126 "failed to reset uid: %s\n") at ../../src/misc.c:218
#4 0x00007ffff48639d1 in lock_pool_pages (n=<optimized out>, p=<optimized out>) at ../../src/secmem.c:340
#5 _gcry_secmem_init_internal (n=<optimized out>) at ../../src/secmem.c:563
#6 0x00007ffff4863d78 in _gcry_secmem_init (n=4096) at ../../src/secmem.c:581
#7 0x00007ffff485e4e6 in _gcry_vcontrol (cmd=<optimized out>, arg_ptr=arg_ptr@entry=0x7fffffffe5e0) at ../../src/global.c:506
#8 0x00007ffff485a789 in gcry_control (cmd=cmd@entry=GCRYCTL_INIT_SECMEM) at ../../src/visibility.c:79
#9 0x00007ffff71af10f in ssh_crypto_init () at ./src/libgcrypt.c:621
#10 0x00007ffff7193796 in _ssh_init (constructor=constructor@entry=1) at ./src/init.c:79
#11 0x00007ffff71834de in libssh_constructor () at ./src/init.c:116
#12 0x00007ffff7fe437a in call_init (l=<optimized out>, argc=argc@entry=1, argv=argv@entry=0x7fffffffe778, env=env@entry=0x7fffffffe788) at dl-init.c:72
#13 0x00007ffff7fe4476 in call_init (env=0x7fffffffe788, argv=0x7fffffffe778, argc=1, l=<optimized out>) at dl-init.c:30
#14 _dl_init (main_map=0x7ffff7ffe190, argc=1, argv=0x7fffffffe778, env=0x7fffffffe788) at dl-init.c:119
#15 0x00007ffff7fd60ca in _dl_start_user () from /lib64/ld-linux-x86-64.so.2
#16 0x0000000000000001 in ?? ()
#17 0x00007fffffffea26 in ?? ()
#18 0x0000000000000000 in ?? ()
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
virsh snapshot-create-as supports 'file' storage type in --diskspec by default.
But it doesn't support 'block' storage type in the virshParseSnapshotDiskspec().
So if a snapshot on a block device (e.g. LV) was created, the type of
current running storage source in dumpxml is inconsistent with the actual
backend storage source. It will check file-system type mismatch failed
and return an error message of 'Migration without shared storage is unsafe'
when VM performs a live migration after this snapshot.
Considering virsh has to be able to work remotely that recognizing a block device
by prefix /dev/ or by stat() may be not suitable, so adding a "stype" field
for the --diskspec string which will be either "file" or "block".
e.g. --diskspec vda,snapshot=external,driver=qcow2,stype=block,file=/dev/xxx.
Signed-off-by: Liu Dayu <liu.dayu@zte.com.cn>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
