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f4c3acdf35
* qemud/libvirtd_qemu.aug, qemud/test_libvirtd_qemu.aug, src/qemu.conf: Add 'cgroups_controllers' and 'cgroups_device_acl' parameters * src/qemu_conf.h, src/qemu_conf.c: Load & parse configuration params for cgroups * src/qemu_driver.c: Only use cgroups controllers that are activated, and use configured device whitelist instead of default, if set.
187 lines
7.0 KiB
Plaintext
187 lines
7.0 KiB
Plaintext
module Test_libvirtd_qemu =
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let conf = "# Master configuration file for the QEMU driver.
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# All settings described here are optional - if omitted, sensible
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# defaults are used.
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# VNC is configured to listen on 127.0.0.1 by default.
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# To make it listen on all public interfaces, uncomment
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# this next option.
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#
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# NB, strong recommendation to enable TLS + x509 certificate
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# verification when allowing public access
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#
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vnc_listen = \"0.0.0.0\"
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# Enable use of TLS encryption on the VNC server. This requires
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# a VNC client which supports the VeNCrypt protocol extension.
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# Examples include vinagre, virt-viewer, virt-manager and vencrypt
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# itself. UltraVNC, RealVNC, TightVNC do not support this
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#
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# It is necessary to setup CA and issue a server certificate
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# before enabling this.
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#
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vnc_tls = 1
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# Use of TLS requires that x509 certificates be issued. The
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# default it to keep them in /etc/pki/libvirt-vnc. This directory
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# must contain
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#
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# ca-cert.pem - the CA master certificate
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# server-cert.pem - the server certificate signed with ca-cert.pem
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# server-key.pem - the server private key
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#
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# This option allows the certificate directory to be changed
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#
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vnc_tls_x509_cert_dir = \"/etc/pki/libvirt-vnc\"
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# The default TLS configuration only uses certificates for the server
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# allowing the client to verify the server's identity and establish
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# and encrypted channel.
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#
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# It is possible to use x509 certificates for authentication too, by
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# issuing a x509 certificate to every client who needs to connect.
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#
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# Enabling this option will reject any client who does not have a
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# certificate signed by the CA in /etc/pki/libvirt-vnc/ca-cert.pem
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#
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vnc_tls_x509_verify = 1
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# The default VNC password. Only 8 letters are significant for
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# VNC passwords. This parameter is only used if the per-domain
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# XML config does not already provide a password. To allow
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# access without passwords, leave this commented out. An empty
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# string will still enable passwords, but be rejected by QEMU
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# effectively preventing any use of VNC. Obviously change this
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# example here before you set this
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#
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vnc_password = \"XYZ12345\"
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# Enable use of SASL encryption on the VNC server. This requires
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# a VNC client which supports the SASL protocol extension.
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# Examples include vinagre, virt-viewer and virt-manager
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# itself. UltraVNC, RealVNC, TightVNC do not support this
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#
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# It is necessary to configure /etc/sasl2/qemu.conf to choose
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# the desired SASL plugin (eg, GSSPI for Kerberos)
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#
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vnc_sasl = 1
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# The default SASL configuration file is located in /etc/sasl2/
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# When running libvirtd unprivileged, it may be desirable to
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# override the configs in this location. Set this parameter to
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# point to the directory, and create a qemu.conf in that location
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#
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vnc_sasl_dir = \"/some/directory/sasl2\"
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user = \"root\"
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group = \"root\"
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cgroup_controllers = [ \"cpu\", \"devices\" ]
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cgroup_device_acl = [ \"/dev/null\", \"/dev/full\", \"/dev/zero\" ]
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"
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test Libvirtd_qemu.lns get conf =
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{ "#comment" = "Master configuration file for the QEMU driver." }
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{ "#comment" = "All settings described here are optional - if omitted, sensible" }
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{ "#comment" = "defaults are used." }
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{ "#empty" }
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{ "#comment" = "VNC is configured to listen on 127.0.0.1 by default." }
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{ "#comment" = "To make it listen on all public interfaces, uncomment" }
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{ "#comment" = "this next option." }
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{ "#comment" = "" }
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{ "#comment" = "NB, strong recommendation to enable TLS + x509 certificate" }
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{ "#comment" = "verification when allowing public access" }
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{ "#comment" = "" }
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{ "vnc_listen" = "0.0.0.0" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "Enable use of TLS encryption on the VNC server. This requires" }
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{ "#comment" = "a VNC client which supports the VeNCrypt protocol extension." }
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{ "#comment" = "Examples include vinagre, virt-viewer, virt-manager and vencrypt" }
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{ "#comment" = "itself. UltraVNC, RealVNC, TightVNC do not support this" }
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{ "#comment" = "" }
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{ "#comment" = "It is necessary to setup CA and issue a server certificate" }
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{ "#comment" = "before enabling this." }
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{ "#comment" = "" }
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{ "vnc_tls" = "1" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "Use of TLS requires that x509 certificates be issued. The" }
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{ "#comment" = "default it to keep them in /etc/pki/libvirt-vnc. This directory" }
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{ "#comment" = "must contain" }
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{ "#comment" = "" }
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{ "#comment" = "ca-cert.pem - the CA master certificate" }
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{ "#comment" = "server-cert.pem - the server certificate signed with ca-cert.pem" }
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{ "#comment" = "server-key.pem - the server private key" }
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{ "#comment" = "" }
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{ "#comment" = "This option allows the certificate directory to be changed" }
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{ "#comment" = "" }
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{ "vnc_tls_x509_cert_dir" = "/etc/pki/libvirt-vnc" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "The default TLS configuration only uses certificates for the server" }
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{ "#comment" = "allowing the client to verify the server's identity and establish" }
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{ "#comment" = "and encrypted channel." }
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{ "#comment" = "" }
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{ "#comment" = "It is possible to use x509 certificates for authentication too, by" }
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{ "#comment" = "issuing a x509 certificate to every client who needs to connect." }
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{ "#comment" = "" }
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{ "#comment" = "Enabling this option will reject any client who does not have a" }
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{ "#comment" = "certificate signed by the CA in /etc/pki/libvirt-vnc/ca-cert.pem" }
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{ "#comment" = "" }
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{ "vnc_tls_x509_verify" = "1" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "The default VNC password. Only 8 letters are significant for" }
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{ "#comment" = "VNC passwords. This parameter is only used if the per-domain" }
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{ "#comment" = "XML config does not already provide a password. To allow" }
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{ "#comment" = "access without passwords, leave this commented out. An empty" }
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{ "#comment" = "string will still enable passwords, but be rejected by QEMU" }
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{ "#comment" = "effectively preventing any use of VNC. Obviously change this" }
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{ "#comment" = "example here before you set this" }
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{ "#comment" = "" }
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{ "vnc_password" = "XYZ12345" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "Enable use of SASL encryption on the VNC server. This requires" }
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{ "#comment" = "a VNC client which supports the SASL protocol extension." }
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{ "#comment" = "Examples include vinagre, virt-viewer and virt-manager" }
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{ "#comment" = "itself. UltraVNC, RealVNC, TightVNC do not support this" }
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{ "#comment" = "" }
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{ "#comment" = "It is necessary to configure /etc/sasl2/qemu.conf to choose" }
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{ "#comment" = "the desired SASL plugin (eg, GSSPI for Kerberos)" }
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{ "#comment" = "" }
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{ "vnc_sasl" = "1" }
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{ "#empty" }
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{ "#empty" }
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{ "#comment" = "The default SASL configuration file is located in /etc/sasl2/" }
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{ "#comment" = "When running libvirtd unprivileged, it may be desirable to" }
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{ "#comment" = "override the configs in this location. Set this parameter to" }
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{ "#comment" = "point to the directory, and create a qemu.conf in that location" }
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{ "#comment" = "" }
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{ "vnc_sasl_dir" = "/some/directory/sasl2" }
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{ "#empty" }
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{ "user"= "root" }
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{ "#empty" }
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{ "group" = "root" }
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{ "#empty" }
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{ "cgroup_controllers"
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{ "1" = "cpu" }
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{ "2" = "devices" }
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}
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{ "#empty" }
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{ "cgroup_device_acl"
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{ "1" = "/dev/null" }
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{ "2" = "/dev/full" }
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{ "3" = "/dev/zero" }
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}
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