% crio.conf(5) Open Container Initiative Daemon % Aleksa Sarai % OCTOBER 2016 # NAME crio.conf - CRI-O configuration file # DESCRIPTION The CRI-O configuration file specifies all of the available command-line options for the crio(8) program, but in a TOML format that can be more easily modified and versioned. # FORMAT The [TOML format][toml] is used as the encoding of the configuration file. Every option and subtable listed here is nested under a global "crio" table. No bare options are used. The format of TOML can be simplified to: [table] option = value [table.subtable1] option = value [table.subtable2] option = value ## CRIO TABLE The `crio` table supports the following options: **root**="" CRIO root dir (default: "/var/lib/containers/storage") **runroot**="" CRIO state dir (default: "/var/run/containers/storage") **storage_driver**="" CRIO storage driver (default is "devicemapper") **storage_option**=[] CRIO storage driver option list (no default) ## CRIO.API TABLE **listen**="" Path to crio socket (default: "/var/run/crio.sock") ## CRIO.RUNTIME TABLE **conmon**="" Path to the conmon executable (default: "/usr/local/libexec/crio/conmon") **conmon_env**=[] Environment variable list for conmon process (default: ["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",]) **pids_limit**="" Maximum number of processes allowed in a container (default: 1024) **runtime**="" OCI runtime path (default: "/usr/bin/runc") **selinux**=*true*|*false* Enable selinux support (default: false) **signature_policy**="" Path to the signature policy json file (default: "", to use the system-wide default) **seccomp_profile**="" Path to the seccomp json profile to be used as the runtime's default (default: "/etc/crio/seccomp.json") **apparmor_profile**="" Name of the apparmor profile to be used as the runtime's default (default: "crio-default") ## CRIO.IMAGE TABLE **default_transport** A prefix to prepend to image names that can't be pulled as-is (default: "docker://") **--image_volumes**="" Image volume handling ('mkdir' or 'ignore') (default: "mkdir") **pause_command**="" Path to the pause executable in the pause image (default: "/pause") **pause_image**="" Image which contains the pause executable (default: "kubernetes/pause") ## CRIO.NETWORK TABLE **network_dir**="" Path to CNI configuration files (default: "/etc/cni/net.d/") **plugin_dir**="" Path to CNI plugin binaries (default: "/opt/cni/bin/") # SEE ALSO crio(8) # HISTORY Oct 2016, Originally compiled by Aleksa Sarai