diff options
Diffstat (limited to 'import-layers/meta-virtualization/recipes-extended/libvirt/libvirt/libvirtd.conf')
| -rw-r--r-- | import-layers/meta-virtualization/recipes-extended/libvirt/libvirt/libvirtd.conf | 393 |
1 files changed, 393 insertions, 0 deletions
diff --git a/import-layers/meta-virtualization/recipes-extended/libvirt/libvirt/libvirtd.conf b/import-layers/meta-virtualization/recipes-extended/libvirt/libvirt/libvirtd.conf new file mode 100644 index 000000000..c0462b47b --- /dev/null +++ b/import-layers/meta-virtualization/recipes-extended/libvirt/libvirt/libvirtd.conf @@ -0,0 +1,393 @@ +# Master libvirt daemon configuration file +# +# For further information consult http://libvirt.org/format.html +# +# NOTE: the tests/daemon-conf regression test script requires +# that each "PARAMETER = VALUE" line in this file have the parameter +# name just after a leading "#". + +################################################################# +# +# Network connectivity controls +# + +# Flag listening for secure TLS connections on the public TCP/IP port. +# NB, must pass the --listen flag to the libvirtd process for this to +# have any effect. +# +# It is necessary to setup a CA and issue server certificates before +# using this capability. +# +# This is enabled by default, uncomment this to disable it +listen_tls = 0 + +# Listen for unencrypted TCP connections on the public TCP/IP port. +# NB, must pass the --listen flag to the libvirtd process for this to +# have any effect. +# +# Using the TCP socket requires SASL authentication by default. Only +# SASL mechanisms which support data encryption are allowed. This is +# DIGEST_MD5 and GSSAPI (Kerberos5) +# +# This is disabled by default, uncomment this to enable it. +listen_tcp = 1 + + + +# Override the port for accepting secure TLS connections +# This can be a port number, or service name +# +#tls_port = "16514" + +# Override the port for accepting insecure TCP connections +# This can be a port number, or service name +# +#tcp_port = "16509" + + +# Override the default configuration which binds to all network +# interfaces. This can be a numeric IPv4/6 address, or hostname +# +#listen_addr = "192.168.0.1" + + +# Flag toggling mDNS advertizement of the libvirt service. +# +# Alternatively can disable for all services on a host by +# stopping the Avahi daemon +# +# This is enabled by default, uncomment this to disable it +#mdns_adv = 0 + +# Override the default mDNS advertizement name. This must be +# unique on the immediate broadcast network. +# +# The default is "Virtualization Host HOSTNAME", where HOSTNAME +# is subsituted for the short hostname of the machine (without domain) +# +#mdns_name = "Virtualization Host Joe Demo" + + +################################################################# +# +# UNIX socket access controls +# + +# Set the UNIX domain socket group ownership. This can be used to +# allow a 'trusted' set of users access to management capabilities +# without becoming root. +# +# This is restricted to 'root' by default. +#unix_sock_group = "libvirt" + +# Set the UNIX socket permissions for the R/O socket. This is used +# for monitoring VM status only +# +# Default allows any user. If setting group ownership may want to +# restrict this to: +#unix_sock_ro_perms = "0777" + +# Set the UNIX socket permissions for the R/W socket. This is used +# for full management of VMs +# +# Default allows only root. If PolicyKit is enabled on the socket, +# the default will change to allow everyone (eg, 0777) +# +# If not using PolicyKit and setting group ownership for access +# control then you may want to relax this to: +#unix_sock_rw_perms = "0770" + +# Set the name of the directory in which sockets will be found/created. +#unix_sock_dir = "/var/run/libvirt" + +################################################################# +# +# Authentication. +# +# - none: do not perform auth checks. If you can connect to the +# socket you are allowed. This is suitable if there are +# restrictions on connecting to the socket (eg, UNIX +# socket permissions), or if there is a lower layer in +# the network providing auth (eg, TLS/x509 certificates) +# +# - sasl: use SASL infrastructure. The actual auth scheme is then +# controlled from /etc/sasl2/libvirt.conf. For the TCP +# socket only GSSAPI & DIGEST-MD5 mechanisms will be used. +# For non-TCP or TLS sockets, any scheme is allowed. +# +# - polkit: use PolicyKit to authenticate. This is only suitable +# for use on the UNIX sockets. The default policy will +# require a user to supply their own password to gain +# full read/write access (aka sudo like), while anyone +# is allowed read/only access. +# +# Set an authentication scheme for UNIX read-only sockets +# By default socket permissions allow anyone to connect +# +# To restrict monitoring of domains you may wish to enable +# an authentication mechanism here +#auth_unix_ro = "none" + +# Set an authentication scheme for UNIX read-write sockets +# By default socket permissions only allow root. If PolicyKit +# support was compiled into libvirt, the default will be to +# use 'polkit' auth. +# +# If the unix_sock_rw_perms are changed you may wish to enable +# an authentication mechanism here +#auth_unix_rw = "none" + +# Change the authentication scheme for TCP sockets. +# +# If you don't enable SASL, then all TCP traffic is cleartext. +# Don't do this outside of a dev/test scenario. For real world +# use, always enable SASL and use the GSSAPI or DIGEST-MD5 +# mechanism in /etc/sasl2/libvirt.conf +#auth_tcp = "sasl" + +# Change the authentication scheme for TLS sockets. +# +# TLS sockets already have encryption provided by the TLS +# layer, and limited authentication is done by certificates +# +# It is possible to make use of any SASL authentication +# mechanism as well, by using 'sasl' for this option +#auth_tls = "none" + + + +################################################################# +# +# TLS x509 certificate configuration +# + + +# Override the default server key file path +# +#key_file = "/etc/pki/libvirt/private/serverkey.pem" + +# Override the default server certificate file path +# +#cert_file = "/etc/pki/libvirt/servercert.pem" + +# Override the default CA certificate path +# +#ca_file = "/etc/pki/CA/cacert.pem" + +# Specify a certificate revocation list. +# +# Defaults to not using a CRL, uncomment to enable it +#crl_file = "/etc/pki/CA/crl.pem" + + + +################################################################# +# +# Authorization controls +# + + +# Flag to disable verification of our own server certificates +# +# When libvirtd starts it performs some sanity checks against +# its own certificates. +# +# Default is to always run sanity checks. Uncommenting this +# will disable sanity checks which is not a good idea +#tls_no_sanity_certificate = 1 + +# Flag to disable verification of client certificates +# +# Client certificate verification is the primary authentication mechanism. +# Any client which does not present a certificate signed by the CA +# will be rejected. +# +# Default is to always verify. Uncommenting this will disable +# verification - make sure an IP whitelist is set +#tls_no_verify_certificate = 1 + + +# A whitelist of allowed x509 Distinguished Names +# This list may contain wildcards such as +# +# "C=GB,ST=London,L=London,O=Red Hat,CN=*" +# +# See the POSIX fnmatch function for the format of the wildcards. +# +# NB If this is an empty list, no client can connect, so comment out +# entirely rather than using empty list to disable these checks +# +# By default, no DN's are checked +#tls_allowed_dn_list = ["DN1", "DN2"] + + +# A whitelist of allowed SASL usernames. The format for usernames +# depends on the SASL authentication mechanism. Kerberos usernames +# look like username@REALM +# +# This list may contain wildcards such as +# +# "*@EXAMPLE.COM" +# +# See the POSIX fnmatch function for the format of the wildcards. +# +# NB If this is an empty list, no client can connect, so comment out +# entirely rather than using empty list to disable these checks +# +# By default, no Username's are checked +#sasl_allowed_username_list = ["joe@EXAMPLE.COM", "fred@EXAMPLE.COM" ] + + + +################################################################# +# +# Processing controls +# + +# The maximum number of concurrent client connections to allow +# over all sockets combined. +#max_clients = 20 + + +# The minimum limit sets the number of workers to start up +# initially. If the number of active clients exceeds this, +# then more threads are spawned, upto max_workers limit. +# Typically you'd want max_workers to equal maximum number +# of clients allowed +#min_workers = 5 +#max_workers = 20 + + +# The number of priority workers. If all workers from above +# pool will stuck, some calls marked as high priority +# (notably domainDestroy) can be executed in this pool. +#prio_workers = 5 + +# Total global limit on concurrent RPC calls. Should be +# at least as large as max_workers. Beyond this, RPC requests +# will be read into memory and queued. This directly impact +# memory usage, currently each request requires 256 KB of +# memory. So by default upto 5 MB of memory is used +# +# XXX this isn't actually enforced yet, only the per-client +# limit is used so far +#max_requests = 20 + +# Limit on concurrent requests from a single client +# connection. To avoid one client monopolizing the server +# this should be a small fraction of the global max_requests +# and max_workers parameter +#max_client_requests = 5 + +################################################################# +# +# Logging controls +# + +# Logging level: 4 errors, 3 warnings, 2 information, 1 debug +# basically 1 will log everything possible +#log_level = 3 + +# Logging filters: +# A filter allows to select a different logging level for a given category +# of logs +# The format for a filter is: +# x:name +# where name is a match string e.g. remote or qemu +# the x prefix is the minimal level where matching messages should be logged +# 1: DEBUG +# 2: INFO +# 3: WARNING +# 4: ERROR +# +# Multiple filter can be defined in a single @filters, they just need to be +# separated by spaces. +# +# e.g: +# log_filters="3:remote 4:event" +# to only get warning or errors from the remote layer and only errors from +# the event layer. + +# Logging outputs: +# An output is one of the places to save logging information +# The format for an output can be: +# x:stderr +# output goes to stderr +# x:syslog:name +# use syslog for the output and use the given name as the ident +# x:file:file_path +# output to a file, with the given filepath +# In all case the x prefix is the minimal level, acting as a filter +# 1: DEBUG +# 2: INFO +# 3: WARNING +# 4: ERROR +# +# Multiple output can be defined, they just need to be separated by spaces. +# e.g.: +# log_outputs="3:syslog:libvirtd" +# to log all warnings and errors to syslog under the libvirtd ident + +# Log debug buffer size: default 64 +# The daemon keeps an internal debug log buffer which will be dumped in case +# of crash or upon receiving a SIGUSR2 signal. This setting allows to override +# the default buffer size in kilobytes. +# If value is 0 or less the debug log buffer is deactivated +#log_buffer_size = 64 + + +################################################################## +# +# Auditing +# +# This setting allows usage of the auditing subsystem to be altered: +# +# audit_level == 0 -> disable all auditing +# audit_level == 1 -> enable auditing, only if enabled on host (default) +# audit_level == 2 -> enable auditing, and exit if disabled on host +# +#audit_level = 2 +# +# If set to 1, then audit messages will also be sent +# via libvirt logging infrastructure. Defaults to 0 +# +#audit_logging = 1 + +################################################################### +# UUID of the host: +# Provide the UUID of the host here in case the command +# 'dmidecode -s system-uuid' does not provide a valid uuid. In case +# 'dmidecode' does not provide a valid UUID and none is provided here, a +# temporary UUID will be generated. +# Keep the format of the example UUID below. UUID must not have all digits +# be the same. + +# NB This default all-zeros UUID will not work. Replace +# it with the output of the 'uuidgen' command and then +# uncomment this entry +#host_uuid = "00000000-0000-0000-0000-000000000000" + +################################################################### +# Keepalive protocol: +# This allows libvirtd to detect broken client connections or even +# dead client. A keepalive message is sent to a client after +# keepalive_interval seconds of inactivity to check if the client is +# still responding; keepalive_count is a maximum number of keepalive +# messages that are allowed to be sent to the client without getting +# any response before the connection is considered broken. In other +# words, the connection is automatically closed approximately after +# keepalive_interval * (keepalive_count + 1) seconds since the last +# message received from the client. If keepalive_interval is set to +# -1, libvirtd will never send keepalive requests; however clients +# can still send them and the deamon will send responses. When +# keepalive_count is set to 0, connections will be automatically +# closed after keepalive_interval seconds of inactivity without +# sending any keepalive messages. +# +#keepalive_interval = 5 +#keepalive_count = 5 +# +# If set to 1, libvirtd will refuse to talk to clients that do not +# support keepalive protocol. Defaults to 0. +# +#keepalive_required = 1 |
