On Tue, Feb 09, 2021 at 10:59:56PM -0600, Serge E. Hallyn wrote: > On Sun, Feb 07, 2021 at 11:19:57PM +0100, Peter Carlsson wrote: > > Hello! > > > > I am new to lxc and just signed up to this mailing list. > > > > As root I have created a lxc container and installed code-insiders to > > How did you create it as root, exactly?
lxc-create -t download -n VisualStudioCode -- -d debian -r buster -a amd64 > > run Visual Studio Code inside the container. > > > > After reading an article I added the following lines to the containers > > config and verified that the UID/GID match host user UID/GID: > > > > # Container's UID/GID 0-65535 are mapped to host's 100000-165535, > > # but UID/GID 1000 on the container is mapped to host's UID/GID 1000. > > lxc.idmap = u 0 100000 1000 > > lxc.idmap = g 0 100000 1000 > > lxc.idmap = u 1000 1000 1 > > lxc.idmap = g 1000 1000 1 > > lxc.idmap = u 1001 101001 64535 > > lxc.idmap = g 1001 101001 64535 > > > > When I try as user with UID 1000 to start the container I get: > > > > lxc-start -n VisualStudioCode -F > > lxc-start: VisualStudioCode: tools/lxc_start.c: main: 214 You lack access > > to /home/peter/.local/share/lxc > > Check the ownership and permissions on each directory in the path > /home/peter/.local/share/lxc > Give them all o+x so that your subuids can descend them. Both /home/peter/.local/share/lxc and /root/.local/share/lxc does not exist. > > > > When I try as root to start the container I get: > > > > lxc-start -n VisualStudioCode -F > > lxc-start: VisualStudioCode: cgroups/cgfsng.c: mkdir_eexist_on_last: 1219 > > File exists - Failed to create directory > > "/sys/fs/cgroup/unified//lxc/VisualStudioCode" > > lxc-start: VisualStudioCode: cgroups/cgfsng.c: create_path_for_hierarchy: > > 1243 Failed to create cgroup "/sys/fs/cgroup/unified//lxc/VisualStudioCode" > > lxc-start: VisualStudioCode: cgroups/cgfsng.c: cgfsng_payload_create: > > 1321 Failed to create cgroup "/sys/fs/cgroup/unified//lxc/VisualStudioCode" > > lxc-start: VisualStudioCode: cgroups/cgfsng.c: mkdir_eexist_on_last: 1219 > > File exists - Failed to create directory > > "/sys/fs/cgroup/unified//lxc/VisualStudioCode-1" > > lxc-start: VisualStudioCode: cgroups/cgfsng.c: create_path_for_hierarchy: > > 1243 Failed to create cgroup > > "/sys/fs/cgroup/unified//lxc/VisualStudioCode-1" > > lxc-start: VisualStudioCode: cgroups/cgfsng.c: cgfsng_payload_create: > > 1321 Failed to create cgroup > > "/sys/fs/cgroup/unified//lxc/VisualStudioCode-1" > > lxc-start: VisualStudioCode: cgroups/cgfsng.c: mkdir_eexist_on_last: 1219 > > File exists - Failed to create directory > > "/sys/fs/cgroup/unified//lxc/VisualStudioCode-2" > > lxc-start: VisualStudioCode: cgroups/cgfsng.c: create_path_for_hierarchy: > > 1243 Failed to create cgroup > > "/sys/fs/cgroup/unified//lxc/VisualStudioCode-2" > > lxc-start: VisualStudioCode: cgroups/cgfsng.c: cgfsng_payload_create: > > 1321 Failed to create cgroup > > "/sys/fs/cgroup/unified//lxc/VisualStudioCode-2" > > lxc-start: VisualStudioCode: cgroups/cgfsng.c: mkdir_eexist_on_last: 1219 > > File exists - Failed to create directory > > "/sys/fs/cgroup/unified//lxc/VisualStudioCode-3" > > lxc-start: VisualStudioCode: cgroups/cgfsng.c: create_path_for_hierarchy: > > 1243 Failed to create cgroup > > "/sys/fs/cgroup/unified//lxc/VisualStudioCode-3" > > lxc-start: VisualStudioCode: cgroups/cgfsng.c: cgfsng_payload_create: > > 1321 Failed to create cgroup > > "/sys/fs/cgroup/unified//lxc/VisualStudioCode-3" > > lxc-start: VisualStudioCode: cgroups/cgfsng.c: mkdir_eexist_on_last: 1219 > > File exists - Failed to create directory > > "/sys/fs/cgroup/unified//lxc/VisualStudioCode-4" > > lxc-start: VisualStudioCode: cgroups/cgfsng.c: create_path_for_hierarchy: > > 1243 Failed to create cgroup > > "/sys/fs/cgroup/unified//lxc/VisualStudioCode-4" > > lxc-start: VisualStudioCode: cgroups/cgfsng.c: cgfsng_payload_create: > > 1321 Failed to create cgroup > > "/sys/fs/cgroup/unified//lxc/VisualStudioCode-4" > > lxc-start: VisualStudioCode: conf.c: lxc_map_ids: 3023 newuidmap failed > > to write mapping "newuidmap: uid range [0-1000) -> [100000-101000) not > > allowed": newuidmap 26576 0 100000 1000 1000 1000 1 1001 101001 64535 > > lxc-start: VisualStudioCode: start.c: lxc_spawn: 1720 Failed to set up id > > mapping. > > This is probably because you'd need /etc/subid and /etc/subgid > mappings for the root user to use your ranges. But it's best > to get it running as non-root. Those files does not even exist. Should I create them manually or are they part of the lxc installation? I also notice that in the output above there are two / in the paths after unified. Is that only in the output or is it an error? > > lxc-start: VisualStudioCode: start.c: __lxc_start: 1951 Failed to spawn > > container "VisualStudioCode" > > lxc-start: VisualStudioCode: conf.c: lxc_map_ids: 3023 newuidmap failed > > to write mapping "newuidmap: uid range [0-1000) -> [100000-101000) not > > allowed": newuidmap 26612 0 100000 1000 65536 0 1 > > lxc-start: VisualStudioCode: conf.c: userns_exec_1: 4391 Error setting up > > {g,u}id mappings for child process "26612" > > lxc-start: VisualStudioCode: tools/lxc_start.c: main: 330 The container > > failed to start > > lxc-start: VisualStudioCode: tools/lxc_start.c: main: 336 Additional > > information can be obtained by setting the --logfile and --logpriority > > options > > > > I am running Debian Buster with lxc version 3.1.0. > > > > Obviously I am doing something wrong in my configuration or how I use lxc. > > > > Any help would be appreciated. > > > > Best regards, > > Peter Carlsson Thanks for your help! /Peter _______________________________________________ lxc-users mailing list lxc-users@lists.linuxcontainers.org http://lists.linuxcontainers.org/listinfo/lxc-users