1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
# generated via: crio --config="" config --default
# The "crio" table contains all of the server options.
[crio]
# root is a path to the "root directory". CRIO stores all of its data,
# including container images, in this directory.
root = "/var/lib/containers/storage"
# run is a path to the "run directory". CRIO stores all of its state
# in this directory.
runroot = "/var/run/containers/storage"
# storage_driver select which storage driver is used to manage storage
# of images and containers.
storage_driver = ""
# storage_option is used to pass an option to the storage driver.
storage_option = [
]
# The "crio.api" table contains settings for the kubelet/gRPC
# interface (which is also used by crioctl).
[crio.api]
# listen is the path to the AF_LOCAL socket on which crio will listen.
listen = "/var/run/crio/crio.sock"
# stream_address is the IP address on which the stream server will listen
stream_address = ""
# stream_port is the port on which the stream server will listen
stream_port = "10010"
# file_locking is whether file-based locking will be used instead of
# in-memory locking
file_locking = true
# The "crio.runtime" table contains settings pertaining to the OCI
# runtime used and options for how to set up and manage the OCI runtime.
[crio.runtime]
# runtime is the OCI compatible runtime used for trusted container workloads.
# This is a mandatory setting as this runtime will be the default one
# and will also be used for untrusted container workloads if
# runtime_untrusted_workload is not set.
runtime = "/usr/bin/runc"
# runtime_untrusted_workload is the OCI compatible runtime used for untrusted
# container workloads. This is an optional setting, except if
# default_container_trust is set to "untrusted".
runtime_untrusted_workload = ""
# default_workload_trust is the default level of trust crio puts in container
# workloads. It can either be "trusted" or "untrusted", and the default
# is "trusted".
# Containers can be run through different container runtimes, depending on
# the trust hints we receive from kubelet:
# - If kubelet tags a container workload as untrusted, crio will try first to
# run it through the untrusted container workload runtime. If it is not set,
# crio will use the trusted runtime.
# - If kubelet does not provide any information about the container workload trust
# level, the selected runtime will depend on the default_container_trust setting.
# If it is set to "untrusted", then all containers except for the host privileged
# ones, will be run by the runtime_untrusted_workload runtime. Host privileged
# containers are by definition trusted and will always use the trusted container
# runtime. If default_container_trust is set to "trusted", crio will use the trusted
# container runtime for all containers.
default_workload_trust = "trusted"
# conmon is the path to conmon binary, used for managing the runtime.
conmon = "/usr/bin/conmon"
# conmon_env is the environment variable list for conmon process,
# used for passing necessary environment variable to conmon or runtime.
conmon_env = [
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
]
# selinux indicates whether or not SELinux will be used for pod
# separation on the host. If you enable this flag, SELinux must be running
# on the host.
selinux = false
# seccomp_profile is the seccomp json profile path which is used as the
# default for the runtime.
seccomp_profile = "/etc/crio/seccomp.json"
# apparmor_profile is the apparmor profile name which is used as the
# default for the runtime.
apparmor_profile = "crio-default"
# cgroup_manager is the cgroup management implementation to be used
# for the runtime.
cgroup_manager = "cgroupfs"
# hooks_dir_path is the oci hooks directory for automatically executed hooks
hooks_dir_path = "/usr/share/containers/oci/hooks.d"
# pids_limit is the number of processes allowed in a container
pids_limit = 1024
# The "crio.image" table contains settings pertaining to the
# management of OCI images.
[crio.image]
# default_transport is the prefix we try prepending to an image name if the
# image name as we receive it can't be parsed as a valid source reference
default_transport = "docker://"
# pause_image is the image which we use to instantiate infra containers.
pause_image = "kubernetes/pause"
# pause_command is the command to run in a pause_image to have a container just
# sit there. If the image contains the necessary information, this value need
# not be specified.
pause_command = "/pause"
# signature_policy is the name of the file which decides what sort of policy we
# use when deciding whether or not to trust an image that we've pulled.
# Outside of testing situations, it is strongly advised that this be left
# unspecified so that the default system-wide policy will be used.
signature_policy = ""
# image_volumes controls how image volumes are handled.
# The valid values are mkdir and ignore.
image_volumes = "mkdir"
# insecure_registries is used to skip TLS verification when pulling images.
insecure_registries = [
]
# registries is used to specify a comma separated list of registries to be used
# when pulling an unqualified image (e.g. fedora:rawhide).
registries = ['docker.io', 'registry.fedoraproject.org', 'registry.access.redhat.com']
# The "crio.network" table contains settings pertaining to the
# management of CNI plugins.
[crio.network]
# network_dir is is where CNI network configuration
# files are stored.
network_dir = "/etc/cni/net.d/"
# plugin_dir is is where CNI plugin binaries are stored.
plugin_dir = "/opt/cni/bin"
|
