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Initial support for k3s
This commit is contained in:
Jeroen Rijken
Alex
parent
8fda216cc2
commit
463da2a8f4
1 changed files with 177 additions and 0 deletions
177
apparmor.d/groups/virt/k3s
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177
apparmor.d/groups/virt/k3s
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# apparmor.d - Full set of apparmor profiles
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# Copyright (C) 2022 Jeroen Rijken
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# SPDX-License-Identifier: GPL-2.0-only
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abi <abi/3.0>,
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include <tunables/global>
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@{exec_path} = /{usr/,}{local/,}bin/k3s
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profile k3s @{exec_path} flags=(complain) {
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include <abstractions/base>
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include <abstractions/ssl_certs>
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include <abstractions/nameservice-strict>
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include <abstractions/disks-read>
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capability chown,
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capability dac_override,
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capability dac_read_search,
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capability net_admin,
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capability syslog,
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capability sys_admin,
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capability sys_resource,
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ptrace peer=@{profile_name},
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ptrace (read) peer=unconfined,
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network inet dgram,
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network inet6 dgram,
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network inet stream,
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network inet6 stream,
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network netlink raw,
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mount /var/lib/kubelet/pods/@{uuid}/volumes/kubernetes.io~*/{,**/},
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umount /var/lib/kubelet/pods/@{uuid}/volumes/kubernetes.io~*/{,**/},
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signal (send, receive) set=term,
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@{exec_path} mr,
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/{usr/,}bin/kmod rPx,
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/{usr/,}bin/mount rPx,
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/{usr/,}bin/systemd-run rix,
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# Does not seem to work.
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# These are all symbolic links to xtables-nft-multi on Ubuntu 22.04
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/{usr/,}{s,}bin/iptables rPx -> xtables-nft-multi,
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/etc/alternatives/iptables rPx -> xtables-nft-multi,
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/{usr/,}{s,}bin/iptables-legacy rPx -> xtables-nft-multi,
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/{usr/,}{s,}bin/xtables-nft-multi rPx,
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/{usr/,}{s,}bin/iptables-save rPx -> xtables-nft-multi,
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/etc/alternatives/iptables-save rPx -> xtables-nft-multi,
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/{usr/,}{s,}bin/iptables-legacy-save rPx -> xtables-nft-multi,
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/{usr/,}{s,}bin/xtables-nft-multi rPx,
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/{usr/,}{s,}bin/iptables-restore rPx -> xtables-nft-multi,
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/etc/alternatives/iptables-restore rPx -> xtables-nft-multi,
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/{usr/,}{s,}bin/iptables-legacy-restore rPx -> xtables-nft-multi,
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/{usr/,}{s,}bin/xtables-nft-multi rPx,
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/usr/libexec/kubernetes/kubelet-plugins/volume/exec/nodeagent~uds/uds rix,
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/var/lib/rancher/k3s/data/[0-9a-f]*/bin/* rix,
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/usr/libexec/kubernetes/kubelet-plugins/volume/exec/{,**} r,
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/usr/share/mime/globs2 r,
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/etc/machine-id r,
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/etc/rancher/k3s/{,**} r,
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/etc/rancher/k3s/k3s.yaml rw,
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/etc/rancher/node/password r,
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/var/lib/rancher/k3s/{,**} r,
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/var/lib/rancher/k3s/agent/** rw,
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/var/lib/rancher/k3s/server/** rw,
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/var/lib/rancher/k3s/server/db/** rwk,
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# k3s want's to basically manage all directories and create some specific files.
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/var/lib/kubelet/{,**/} rw,
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/var/lib/kubelet/{cpu_manager_state,memory_manager_state} r,
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/var/lib/kubelet/device-plugins/{,DEPRECATION,kubelet.sock} rw,
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/var/lib/kubelet/pod-resources/{kubelet.sock,[0-9]*} rw,
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/var/lib/kubelet/pods/@{uuid}/containers/*/[0-9a-f]* rw,
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/var/lib/kubelet/pods/@{uuid}/etc-hosts rw,
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/var/lib/kubelet/pods/@{uuid}/plugins/kubernetes.io~*/{,**} rw,
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/var/lib/kubelet/pods/@{uuid}/volumes/kubernetes.io~*/{,**} rw,
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/var/lib/kubelet/pods/@{uuid}/**/ca.crt rw,
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/var/lib/kubelet/pods/@{uuid}/**/namespace rw,
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/var/lib/kubelet/pods/@{uuid}/**/token rw,
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/var/log/containers/ r,
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/var/log/containers/** rw,
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/var/log/rancher/{,**} r,
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/var/log/kubelet/{,**} r,
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/var/log/kubernetes/{,**} r,
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/var/log/kubernetes/audit/** rw,
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/var/log/pods/{,**} r,
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/var/log/pods/{,**/} rw,
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/var/log/pods/**/[0-9]*.log rw,
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@{HOME}/.kube/cache/discovery/{,**} rw,
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@{HOME}/.kube/cache/http/[0-9a-z]* rw,
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@{HOME}/.kube/cache/http/.diskv-temp/[0-9]* rw,
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@{run}/containerd/containerd.sock rw,
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@{run}/systemd/notify w,
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@{run}/systemd/private rw,
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@{run}/systemd/resolve/resolv.conf r,
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@{run}/nodeagent/ rw,
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@{run}/xtables.lock rwk,
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/var/tmp/etilqs_* rw,
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owner @{PROC}/@{pids}/cgroup r,
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owner @{PROC}/@{pids}/cpuset r,
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owner @{PROC}/@{pids}/mounts r,
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owner @{PROC}/@{pids}/mountinfo r,
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@{PROC}/@{pids}/net/dev r,
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@{PROC}/@{pids}/net/ip_tables_names r,
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owner @{PROC}/@{pids}/net/ipv6_route r,
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owner @{PROC}/@{pids}/net/route r,
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owner @{PROC}/@{pids}/oom_score_adj rw,
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owner @{PROC}/@{pids}/stat r,
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owner @{PROC}/@{pids}/uid_map r,
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@{PROC}/diskstats r,
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@{PROC}/modules r,
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@{PROC}/sys/fs/pipe-max-size r,
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@{PROC}/sys/net/core/somaxconn r,
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@{PROC}/sys/net/ipv4/conf/all/* rw,
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@{PROC}/sys/net/ipv4/conf/default/* rw,
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@{PROC}/sys/net/bridge/bridge-nf-call-iptables r,
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@{PROC}/sys/net/netfilter/* rw,
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@{PROC}/sys/kernel/keys/* r,
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@{PROC}/sys/kernel/panic rw,
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@{PROC}/sys/kernel/panic_on_oom rw,
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@{PROC}/sys/kernel/panic_on_oops rw,
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@{PROC}/sys/kernel/pid_max r,
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@{PROC}/sys/kernel/osrelease r,
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@{PROC}/sys/vm/overcommit_memory rw,
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@{PROC}/sys/vm/panic_on_oom r,
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@{sys}/class/net/ r,
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@{sys}/devices/pci[0-9]*/**/net/*/{address,mtu,speed} r,
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@{sys}/devices/system/edac/mc/ r,
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@{sys}/devices/system/node/ r,
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@{sys}/devices/system/node/node[0-9]*/ r,
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@{sys}/devices/system/node/node[0-9]*/meminfo r,
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@{sys}/devices/system/node/node[0-9]*/hugepages/ r,
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@{sys}/devices/system/node/node[0-9]*/hugepages/hugepages-*/nr_hugepages r,
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@{sys}/devices/system/cpu/cpu[0-9]*/topology/core_id r,
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@{sys}/devices/system/cpu/cpu[0-9]*/topology/physical_package_id r,
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@{sys}/devices/system/cpu/cpu[0-9]*/cache/ r,
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@{sys}/devices/system/cpu/cpu[0-9]*/cache/index[0-9]*/{id,size,level,type,shared_cpu_map} r,
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@{sys}/devices/virtual/net/vxlan.calico/{address,mtu,speed} r,
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@{sys}/devices/virtual/dmi/id/product_uuid r,
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@{sys}/fs/cgroup/{,*,*/} r,
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@{sys}/fs/cgroup/cgroup.subtree_control rw,
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@{sys}/fs/cgroup/kubepods/{,**} rw,
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@{sys}/fs/cgroup/system.slice/{,**/} r,
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@{sys}/fs/cgroup/system.slice/k3s.service/* r,
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@{sys}/fs/cgroup/user.slice/ r,
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@{sys}/fs/cgroup/user.slice/user-@{uid}.slice/ r,
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@{sys}/fs/cgroup/user.slice/user-@{uid}.slice/user-runtime-dir@@{uid}.service/ r,
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@{sys}/fs/cgroup/user.slice/user-@{uid}.slice/user@@{uid}.service/{,**/} r,
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@{sys}/fs/cgroup/user.slice/user-@{uid}.slice/session-[0-9]*.scope/{,**/} r,
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@{sys}/kernel/mm/hugepages/ r,
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@{sys}/kernel/mm/transparent_hugepage/hpage_pmd_size r,
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@{sys}/kernel/mm/hugepages/hugepages-*/nr_hugepages r,
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@{sys}/module/apparmor/parameters/enabled r,
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/dev/kmsg r,
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include if exists <local/k3s>
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}
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