Container check does not work
johnmaguire opened this issue · comments
John Maguire commented
We're seeing failures to "run" the service under Docker due to syslog not being available. It seems there are container checks present but they are not firing:
Lines 80 to 89 in a1c091b
Inside the container, the cgroup file does not show "lxc" or "docker." (Tested Alpine 3.17 and Debian 11.6 under Arch Linux 6.1.3 and MacOS Ventura 13.2.
❯ docker run alpine cat /proc/1/cgroup
0::/
❯ docker run debian cat /proc/1/cgroup
0::/
❯ uname -a
Linux Acheron 6.1.3-arch1-1 #1 SMP PREEMPT_DYNAMIC Wed, 04 Jan 2023 16:28:15 +0000 x86_64 GNU/Linux
❯ docker info
Client:
Context: default
Debug Mode: false
Plugins:
compose: Docker Compose (Docker Inc.)
Version: 2.16.0
Path: /usr/lib/docker/cli-plugins/docker-compose
Server:
Containers: 14
Running: 13
Paused: 0
Stopped: 1
Images: 36
Server Version: 20.10.22
Storage Driver: overlay2
Backing Filesystem: extfs
Supports d_type: true
Native Overlay Diff: false
userxattr: false
Logging Driver: json-file
Cgroup Driver: systemd
Cgroup Version: 2
Plugins:
Volume: local
Network: bridge host ipvlan macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: io.containerd.runc.v2 io.containerd.runtime.v1.linux nvidia runc
Default Runtime: runc
Init Binary: docker-init
containerd version: 9ba4b250366a5ddde94bb7c9d1def331423aa323.m
runc version:
init version: de40ad0
Security Options:
seccomp
Profile: default
cgroupns
Kernel Version: 6.1.3-arch1-1
Operating System: Arch Linux
OSType: linux
Architecture: x86_64
CPUs: 4
Total Memory: 31.32GiB
Name: Acheron
ID: J6LO:L2GH:7KPO:5P2B:XWUN:HHW4:IOJZ:TBJH:GP6M:HXK4:FUBM:5EV3
Docker Root Dir: /var/lib/docker
Debug Mode: false
Username: jmaguire
Registry: https://index.docker.io/v1/
Experimental: false
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false
❯ uname -a
Darwin Johns-MacBook-Pro.local 22.3.0 Darwin Kernel Version 22.3.0: Thu Jan 5 20:48:54 PST 2023; root:xnu-8792.81.2~2/RELEASE_ARM64_T6000 arm64
❯ docker info
Client:
Context: default
Debug Mode: false
Plugins:
buildx: Docker Buildx (Docker Inc., v0.7.1)
compose: Docker Compose (Docker Inc., v2.2.3)
scan: Docker Scan (Docker Inc., v0.16.0)
Server:
Containers: 48
Running: 3
Paused: 0
Stopped: 45
Images: 50
Server Version: 20.10.12
Storage Driver: overlay2
Backing Filesystem: extfs
Supports d_type: true
Native Overlay Diff: true
userxattr: false
Logging Driver: json-file
Cgroup Driver: cgroupfs
Cgroup Version: 2
Plugins:
Volume: local
Network: bridge host ipvlan macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: io.containerd.runc.v2 io.containerd.runtime.v1.linux runc
Default Runtime: runc
Init Binary: docker-init
containerd version: 7b11cfaabd73bb80907dd23182b9347b4245eb5d
runc version: v1.0.2-0-g52b36a2
init version: de40ad0
Security Options:
seccomp
Profile: default
cgroupns
Kernel Version: 5.10.76-linuxkit
Operating System: Docker Desktop
OSType: linux
Architecture: aarch64
CPUs: 5
Total Memory: 3.841GiB
Name: docker-desktop
ID: U5SA:S6XL:A6EC:AB5K:YE5E:HDC5:LWFY:3ZTU:BIPX:2BHE:USKA:KHIE
Docker Root Dir: /var/lib/docker
Debug Mode: false
Registry: https://index.docker.io/v1/
Labels:
Experimental: false
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false