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1e1f7a8950
- Add augeas tests - Clarify vnc_auto_unix_socket precedence in qemu.conf
558 lines
22 KiB
Plaintext
558 lines
22 KiB
Plaintext
module Test_libvirtd =
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let conf = "# Master libvirt daemon configuration file
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#
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# For further information consult http://libvirt.org/format.html
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#################################################################
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#
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# Network connectivity controls
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#
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# Flag listening for secure TLS connections on the public TCP/IP port.
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# NB, must pass the --listen flag to the libvirtd process for this to
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# have any effect.
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#
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# It is necessary to setup a CA and issue server certificates before
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# using this capability.
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#
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# This is enabled by default, uncomment this to disable it
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listen_tls = 0
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# Listen for unencrypted TCP connections on the public TCP/IP port.
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# NB, must pass the --listen flag to the libvirtd process for this to
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# have any effect.
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#
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# Using the TCP socket requires SASL authentication by default. Only
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# SASL mechanisms which support data encryption are allowed. This is
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# DIGEST_MD5 and GSSAPI (Kerberos5)
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#
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# This is disabled by default, uncomment this to enable it.
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listen_tcp = 1
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# Override the port for accepting secure TLS connections
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# This can be a port number, or service name
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#
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tls_port = \"16514\"
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# Override the port for accepting insecure TCP connections
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# This can be a port number, or service name
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#
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tcp_port = \"16509\"
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# Override the default configuration which binds to all network
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# interfaces. This can be a numeric IPv4/6 address, or hostname
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#
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listen_addr = \"192.168.0.1\"
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# Flag toggling mDNS advertizement of the libvirt service.
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#
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# Alternatively can disable for all services on a host by
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# stopping the Avahi daemon
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#
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# This is enabled by default, uncomment this to disable it
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mdns_adv = 0
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# Override the default mDNS advertizement name. This must be
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# unique on the immediate broadcast network.
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#
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# The default is \"Virtualization Host HOSTNAME\", where HOSTNAME
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# is subsituted for the short hostname of the machine (without domain)
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#
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mdns_name = \"Virtualization Host Joe Demo\"
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#################################################################
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#
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# UNIX socket access controls
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#
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# Set the UNIX domain socket group ownership. This can be used to
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# allow a 'trusted' set of users access to management capabilities
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# without becoming root.
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#
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# This is restricted to 'root' by default.
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unix_sock_group = \"libvirt\"
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# Set the UNIX socket permissions for the R/O socket. This is used
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# for monitoring VM status only
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#
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# Default allows any user. If setting group ownership may want to
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# restrict this to:
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unix_sock_ro_perms = \"0777\"
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# Set the UNIX socket permissions for the R/W socket. This is used
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# for full management of VMs
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#
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# Default allows only root. If PolicyKit is enabled on the socket,
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# the default will change to allow everyone (eg, 0777)
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#
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# If not using PolicyKit and setting group ownership for access
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# control then you may want to relax this to:
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unix_sock_rw_perms = \"0770\"
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#################################################################
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#
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# Authentication.
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#
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# - none: do not perform auth checks. If you can connect to the
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# socket you are allowed. This is suitable if there are
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# restrictions on connecting to the socket (eg, UNIX
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# socket permissions), or if there is a lower layer in
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# the network providing auth (eg, TLS/x509 certificates)
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#
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# - sasl: use SASL infrastructure. The actual auth scheme is then
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# controlled from /etc/sasl2/libvirt.conf. For the TCP
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# socket only GSSAPI & DIGEST-MD5 mechanisms will be used.
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# For non-TCP or TLS sockets, any scheme is allowed.
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#
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# - polkit: use PolicyKit to authenticate. This is only suitable
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# for use on the UNIX sockets. The default policy will
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# require a user to supply their own password to gain
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# full read/write access (aka sudo like), while anyone
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# is allowed read/only access.
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#
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# Set an authentication scheme for UNIX read-only sockets
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# By default socket permissions allow anyone to connect
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#
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# To restrict monitoring of domains you may wish to enable
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# an authentication mechanism here
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auth_unix_ro = \"none\"
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# Set an authentication scheme for UNIX read-write sockets
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# By default socket permissions only allow root. If PolicyKit
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# support was compiled into libvirt, the default will be to
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# use 'polkit' auth.
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#
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# If the unix_sock_rw_perms are changed you may wish to enable
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# an authentication mechanism here
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auth_unix_rw = \"none\"
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# Change the authentication scheme for TCP sockets.
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#
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# If you don't enable SASL, then all TCP traffic is cleartext.
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# Don't do this outside of a dev/test scenario. For real world
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# use, always enable SASL and use the GSSAPI or DIGEST-MD5
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# mechanism in /etc/sasl2/libvirt.conf
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auth_tcp = \"sasl\"
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# Change the authentication scheme for TLS sockets.
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#
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# TLS sockets already have encryption provided by the TLS
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# layer, and limited authentication is done by certificates
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#
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# It is possible to make use of any SASL authentication
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# mechanism as well, by using 'sasl' for this option
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auth_tls = \"none\"
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#################################################################
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#
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# TLS x509 certificate configuration
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#
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# Override the default server key file path
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#
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key_file = \"/etc/pki/libvirt/private/serverkey.pem\"
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# Override the default server certificate file path
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#
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cert_file = \"/etc/pki/libvirt/servercert.pem\"
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# Override the default CA certificate path
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#
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ca_file = \"/etc/pki/CA/cacert.pem\"
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# Specify a certificate revocation list.
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#
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# Defaults to not using a CRL, uncomment to enable it
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crl_file = \"/etc/pki/CA/crl.pem\"
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#################################################################
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#
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# Authorization controls
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#
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# Flag to disable verification of client certificates
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#
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# Client certificate verification is the primary authentication mechanism.
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# Any client which does not present a certificate signed by the CA
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# will be rejected.
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#
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# Default is to always verify. Uncommenting this will disable
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# verification - make sure an IP whitelist is set
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tls_no_verify_certificate = 1
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# A whitelist of allowed x509 Distinguished Names
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# This list may contain wildcards such as
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#
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# \"C=GB,ST=London,L=London,O=Red Hat,CN=*\"
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#
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# See the POSIX fnmatch function for the format of the wildcards.
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#
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# NB If this is an empty list, no client can connect, so comment out
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# entirely rather than using empty list to disable these checks
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#
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# By default, no DN's are checked
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tls_allowed_dn_list = [\"DN1\", \"DN2\"]
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# A whitelist of allowed SASL usernames. The format for usernames
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# depends on the SASL authentication mechanism. Kerberos usernames
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# look like username@REALM
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#
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# This list may contain wildcards such as
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#
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# \"*@EXAMPLE.COM\"
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#
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# See the POSIX fnmatch function for the format of the wildcards.
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#
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# NB If this is an empty list, no client can connect, so comment out
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# entirely rather than using empty list to disable these checks
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#
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# By default, no Username's are checked
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sasl_allowed_username_list = [
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\"joe@EXAMPLE.COM\",
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\"fred@EXAMPLE.COM\"
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]
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#################################################################
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#
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# Processing controls
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#
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# The maximum number of concurrent client connections to allow
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# over all sockets combined.
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max_clients = 20
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# The minimum limit sets the number of workers to start up
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# initially. If the number of active clients exceeds this,
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# then more threads are spawned, upto max_workers limit.
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# Typically you'd want max_workers to equal maximum number
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# of clients allowed
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min_workers = 5
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max_workers = 20
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# Total global limit on concurrent RPC calls. Should be
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# at least as large as max_workers. Beyond this, RPC requests
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# will be read into memory and queued. This directly impact
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# memory usage, currently each request requires 256 KB of
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# memory. So by default upto 5 MB of memory is used
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max_requests = 20
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# Limit on concurrent requests from a single client
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# connection. To avoid one client monopolizing the server
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# this should be a small fraction of the global max_requests
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# and max_workers parameter
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max_client_requests = 5
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# Logging level:
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log_level = 4
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# Logging outputs:
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log_outputs=\"4:stderr\"
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# Logging filters:
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log_filters=\"a\"
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# Auditing:
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audit_level = 2
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# VNC socket
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vnc_auto_unix_socket = 1
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"
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test Libvirtd.lns get conf =
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{ "#comment" = "Master libvirt daemon configuration file" }
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{ "#comment" = "" }
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{ "#comment" = "For further information consult http://libvirt.org/format.html" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "################################################################" }
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{ "#comment" = "" }
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{ "#comment" = "Network connectivity controls" }
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{ "#comment" = "" }
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{ "#empty" }
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{ "#comment" = "Flag listening for secure TLS connections on the public TCP/IP port." }
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{ "#comment" = "NB, must pass the --listen flag to the libvirtd process for this to" }
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{ "#comment" = "have any effect." }
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{ "#comment" = "" }
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{ "#comment" = "It is necessary to setup a CA and issue server certificates before" }
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{ "#comment" = "using this capability." }
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{ "#comment" = "" }
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{ "#comment" = "This is enabled by default, uncomment this to disable it" }
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{ "listen_tls" = "0" }
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{ "#empty" }
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{ "#comment" = "Listen for unencrypted TCP connections on the public TCP/IP port." }
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{ "#comment" = "NB, must pass the --listen flag to the libvirtd process for this to" }
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{ "#comment" = "have any effect." }
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{ "#comment" = "" }
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{ "#comment" = "Using the TCP socket requires SASL authentication by default. Only" }
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{ "#comment" = "SASL mechanisms which support data encryption are allowed. This is" }
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{ "#comment" = "DIGEST_MD5 and GSSAPI (Kerberos5)" }
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{ "#comment" = "" }
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{ "#comment" = "This is disabled by default, uncomment this to enable it." }
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{ "listen_tcp" = "1" }
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{ "#empty" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "Override the port for accepting secure TLS connections" }
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{ "#comment" = "This can be a port number, or service name" }
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{ "#comment" = "" }
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{ "tls_port" = "16514" }
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{ "#empty" }
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{ "#comment" = "Override the port for accepting insecure TCP connections" }
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{ "#comment" = "This can be a port number, or service name" }
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{ "#comment" = "" }
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{ "tcp_port" = "16509" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "Override the default configuration which binds to all network" }
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{ "#comment" = "interfaces. This can be a numeric IPv4/6 address, or hostname" }
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{ "#comment" = "" }
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{ "listen_addr" = "192.168.0.1" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "Flag toggling mDNS advertizement of the libvirt service." }
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{ "#comment" = "" }
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{ "#comment" = "Alternatively can disable for all services on a host by" }
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{ "#comment" = "stopping the Avahi daemon" }
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{ "#comment" = "" }
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{ "#comment" = "This is enabled by default, uncomment this to disable it" }
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{ "mdns_adv" = "0" }
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{ "#empty" }
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{ "#comment" = "Override the default mDNS advertizement name. This must be" }
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{ "#comment" = "unique on the immediate broadcast network." }
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{ "#comment" = "" }
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{ "#comment" = "The default is \"Virtualization Host HOSTNAME\", where HOSTNAME" }
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{ "#comment" = "is subsituted for the short hostname of the machine (without domain)" }
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{ "#comment" = "" }
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{ "mdns_name" = "Virtualization Host Joe Demo" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "################################################################" }
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{ "#comment" = "" }
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{ "#comment" = "UNIX socket access controls" }
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{ "#comment" = "" }
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{ "#empty" }
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{ "#comment" = "Set the UNIX domain socket group ownership. This can be used to" }
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{ "#comment" = "allow a 'trusted' set of users access to management capabilities" }
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{ "#comment" = "without becoming root." }
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{ "#comment" = "" }
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{ "#comment" = "This is restricted to 'root' by default." }
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{ "unix_sock_group" = "libvirt" }
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{ "#empty" }
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{ "#comment" = "Set the UNIX socket permissions for the R/O socket. This is used" }
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{ "#comment" = "for monitoring VM status only" }
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{ "#comment" = "" }
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{ "#comment" = "Default allows any user. If setting group ownership may want to" }
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{ "#comment" = "restrict this to:" }
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{ "unix_sock_ro_perms" = "0777" }
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{ "#empty" }
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{ "#comment" = "Set the UNIX socket permissions for the R/W socket. This is used" }
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{ "#comment" = "for full management of VMs" }
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{ "#comment" = "" }
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{ "#comment" = "Default allows only root. If PolicyKit is enabled on the socket," }
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{ "#comment" = "the default will change to allow everyone (eg, 0777)" }
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{ "#comment" = "" }
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{ "#comment" = "If not using PolicyKit and setting group ownership for access" }
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{ "#comment" = "control then you may want to relax this to:" }
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{ "unix_sock_rw_perms" = "0770" }
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{ "#empty" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "################################################################" }
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{ "#comment" = "" }
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{ "#comment" = "Authentication." }
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{ "#comment" = "" }
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{ "#comment" = "- none: do not perform auth checks. If you can connect to the" }
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{ "#comment" = "socket you are allowed. This is suitable if there are" }
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{ "#comment" = "restrictions on connecting to the socket (eg, UNIX" }
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{ "#comment" = "socket permissions), or if there is a lower layer in" }
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{ "#comment" = "the network providing auth (eg, TLS/x509 certificates)" }
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{ "#comment" = "" }
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{ "#comment" = "- sasl: use SASL infrastructure. The actual auth scheme is then" }
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{ "#comment" = "controlled from /etc/sasl2/libvirt.conf. For the TCP" }
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{ "#comment" = "socket only GSSAPI & DIGEST-MD5 mechanisms will be used." }
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{ "#comment" = "For non-TCP or TLS sockets, any scheme is allowed." }
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{ "#comment" = "" }
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{ "#comment" = "- polkit: use PolicyKit to authenticate. This is only suitable" }
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{ "#comment" = "for use on the UNIX sockets. The default policy will" }
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{ "#comment" = "require a user to supply their own password to gain" }
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{ "#comment" = "full read/write access (aka sudo like), while anyone" }
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{ "#comment" = "is allowed read/only access." }
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{ "#comment" = "" }
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{ "#comment" = "Set an authentication scheme for UNIX read-only sockets" }
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{ "#comment" = "By default socket permissions allow anyone to connect" }
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{ "#comment" = "" }
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{ "#comment" = "To restrict monitoring of domains you may wish to enable" }
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{ "#comment" = "an authentication mechanism here" }
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{ "auth_unix_ro" = "none" }
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{ "#empty" }
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{ "#comment" = "Set an authentication scheme for UNIX read-write sockets" }
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{ "#comment" = "By default socket permissions only allow root. If PolicyKit" }
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{ "#comment" = "support was compiled into libvirt, the default will be to" }
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{ "#comment" = "use 'polkit' auth." }
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{ "#comment" = "" }
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{ "#comment" = "If the unix_sock_rw_perms are changed you may wish to enable" }
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{ "#comment" = "an authentication mechanism here" }
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{ "auth_unix_rw" = "none" }
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{ "#empty" }
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{ "#comment" = "Change the authentication scheme for TCP sockets." }
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{ "#comment" = "" }
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{ "#comment" = "If you don't enable SASL, then all TCP traffic is cleartext." }
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{ "#comment" = "Don't do this outside of a dev/test scenario. For real world" }
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{ "#comment" = "use, always enable SASL and use the GSSAPI or DIGEST-MD5" }
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{ "#comment" = "mechanism in /etc/sasl2/libvirt.conf" }
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{ "auth_tcp" = "sasl" }
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{ "#empty" }
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{ "#comment" = "Change the authentication scheme for TLS sockets." }
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{ "#comment" = "" }
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{ "#comment" = "TLS sockets already have encryption provided by the TLS" }
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{ "#comment" = "layer, and limited authentication is done by certificates" }
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{ "#comment" = "" }
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{ "#comment" = "It is possible to make use of any SASL authentication" }
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{ "#comment" = "mechanism as well, by using 'sasl' for this option" }
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{ "auth_tls" = "none" }
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{ "#empty" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "################################################################" }
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{ "#comment" = "" }
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{ "#comment" = "TLS x509 certificate configuration" }
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{ "#comment" = "" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "Override the default server key file path" }
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{ "#comment" = "" }
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{ "key_file" = "/etc/pki/libvirt/private/serverkey.pem" }
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{ "#empty" }
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{ "#comment" = "Override the default server certificate file path" }
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{ "#comment" = "" }
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{ "cert_file" = "/etc/pki/libvirt/servercert.pem" }
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{ "#empty" }
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{ "#comment" = "Override the default CA certificate path" }
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{ "#comment" = "" }
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{ "ca_file" = "/etc/pki/CA/cacert.pem" }
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{ "#empty" }
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{ "#comment" = "Specify a certificate revocation list." }
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{ "#comment" = "" }
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{ "#comment" = "Defaults to not using a CRL, uncomment to enable it" }
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{ "crl_file" = "/etc/pki/CA/crl.pem" }
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{ "#empty" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "################################################################" }
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{ "#comment" = "" }
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{ "#comment" = "Authorization controls" }
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{ "#comment" = "" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "Flag to disable verification of client certificates" }
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{ "#comment" = "" }
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{ "#comment" = "Client certificate verification is the primary authentication mechanism." }
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{ "#comment" = "Any client which does not present a certificate signed by the CA" }
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{ "#comment" = "will be rejected." }
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{ "#comment" = "" }
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{ "#comment" = "Default is to always verify. Uncommenting this will disable" }
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|
{ "#comment" = "verification - make sure an IP whitelist is set" }
|
|
{ "tls_no_verify_certificate" = "1" }
|
|
{ "#empty" }
|
|
{ "#empty" }
|
|
{ "#comment" = "A whitelist of allowed x509 Distinguished Names" }
|
|
{ "#comment" = "This list may contain wildcards such as" }
|
|
{ "#comment" = "" }
|
|
{ "#comment" = "\"C=GB,ST=London,L=London,O=Red Hat,CN=*\"" }
|
|
{ "#comment" = "" }
|
|
{ "#comment" = "See the POSIX fnmatch function for the format of the wildcards." }
|
|
{ "#comment" = "" }
|
|
{ "#comment" = "NB If this is an empty list, no client can connect, so comment out" }
|
|
{ "#comment" = "entirely rather than using empty list to disable these checks" }
|
|
{ "#comment" = "" }
|
|
{ "#comment" = "By default, no DN's are checked" }
|
|
{ "tls_allowed_dn_list"
|
|
{ "1" = "DN1"}
|
|
{ "2" = "DN2"}
|
|
}
|
|
{ "#empty" }
|
|
{ "#empty" }
|
|
{ "#comment" = "A whitelist of allowed SASL usernames. The format for usernames" }
|
|
{ "#comment" = "depends on the SASL authentication mechanism. Kerberos usernames" }
|
|
{ "#comment" = "look like username@REALM" }
|
|
{ "#comment" = "" }
|
|
{ "#comment" = "This list may contain wildcards such as" }
|
|
{ "#comment" = "" }
|
|
{ "#comment" = "\"*@EXAMPLE.COM\"" }
|
|
{ "#comment" = "" }
|
|
{ "#comment" = "See the POSIX fnmatch function for the format of the wildcards." }
|
|
{ "#comment" = "" }
|
|
{ "#comment" = "NB If this is an empty list, no client can connect, so comment out" }
|
|
{ "#comment" = "entirely rather than using empty list to disable these checks" }
|
|
{ "#comment" = "" }
|
|
{ "#comment" = "By default, no Username's are checked" }
|
|
{ "sasl_allowed_username_list"
|
|
{ "1" = "joe@EXAMPLE.COM" }
|
|
{ "2" = "fred@EXAMPLE.COM" }
|
|
}
|
|
{ "#empty" }
|
|
{ "#empty" }
|
|
{ "#comment" = "################################################################"}
|
|
{ "#comment" = ""}
|
|
{ "#comment" = "Processing controls"}
|
|
{ "#comment" = ""}
|
|
{ "#empty" }
|
|
{ "#comment" = "The maximum number of concurrent client connections to allow"}
|
|
{ "#comment" = "over all sockets combined."}
|
|
{ "max_clients" = "20" }
|
|
{ "#empty" }
|
|
{ "#empty" }
|
|
{ "#comment" = "The minimum limit sets the number of workers to start up"}
|
|
{ "#comment" = "initially. If the number of active clients exceeds this,"}
|
|
{ "#comment" = "then more threads are spawned, upto max_workers limit."}
|
|
{ "#comment" = "Typically you'd want max_workers to equal maximum number"}
|
|
{ "#comment" = "of clients allowed"}
|
|
{ "min_workers" = "5" }
|
|
{ "max_workers" = "20" }
|
|
{ "#empty" }
|
|
{ "#comment" = "Total global limit on concurrent RPC calls. Should be" }
|
|
{ "#comment" = "at least as large as max_workers. Beyond this, RPC requests" }
|
|
{ "#comment" = "will be read into memory and queued. This directly impact" }
|
|
{ "#comment" = "memory usage, currently each request requires 256 KB of" }
|
|
{ "#comment" = "memory. So by default upto 5 MB of memory is used" }
|
|
{ "max_requests" = "20" }
|
|
{ "#empty" }
|
|
{ "#comment" = "Limit on concurrent requests from a single client" }
|
|
{ "#comment" = "connection. To avoid one client monopolizing the server" }
|
|
{ "#comment" = "this should be a small fraction of the global max_requests" }
|
|
{ "#comment" = "and max_workers parameter" }
|
|
{ "max_client_requests" = "5" }
|
|
{ "#empty" }
|
|
{ "#comment" = "Logging level:" }
|
|
{ "log_level" = "4" }
|
|
{ "#empty" }
|
|
{ "#comment" = "Logging outputs:" }
|
|
{ "log_outputs" = "4:stderr" }
|
|
{ "#empty" }
|
|
{ "#comment" = "Logging filters:" }
|
|
{ "log_filters" = "a" }
|
|
{ "#empty" }
|
|
{ "#comment" = "Auditing:" }
|
|
{ "audit_level" = "2" }
|
|
{ "#empty" }
|
|
{ "#comment" = "VNC socket:" }
|
|
{ "vnc_auto_unix_socket" = "1" }
|