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lxd: add --dump-env and --dump-config

Open mmokrejs opened this issue 1 year ago • 2 comments

Required information

  • Distribution: Gentoo
  • Distribution version: current
  • The output of "snap list --all lxd core20 core22 core24 snapd": NA
  • The output of "lxc info" or if that fails:
# lxc info
config: {}
api_extensions:
- storage_zfs_remove_snapshots
- container_host_shutdown_timeout
- container_stop_priority
- container_syscall_filtering
- auth_pki
- container_last_used_at
- etag
- patch
- usb_devices
- https_allowed_credentials
- image_compression_algorithm
- directory_manipulation
- container_cpu_time
- storage_zfs_use_refquota
- storage_lvm_mount_options
- network
- profile_usedby
- container_push
- container_exec_recording
- certificate_update
- container_exec_signal_handling
- gpu_devices
- container_image_properties
- migration_progress
- id_map
- network_firewall_filtering
- network_routes
- storage
- file_delete
- file_append
- network_dhcp_expiry
- storage_lvm_vg_rename
- storage_lvm_thinpool_rename
- network_vlan
- image_create_aliases
- container_stateless_copy
- container_only_migration
- storage_zfs_clone_copy
- unix_device_rename
- storage_lvm_use_thinpool
- storage_rsync_bwlimit
- network_vxlan_interface
- storage_btrfs_mount_options
- entity_description
- image_force_refresh
- storage_lvm_lv_resizing
- id_map_base
- file_symlinks
- container_push_target
- network_vlan_physical
- storage_images_delete
- container_edit_metadata
- container_snapshot_stateful_migration
- storage_driver_ceph
- storage_ceph_user_name
- resource_limits
- storage_volatile_initial_source
- storage_ceph_force_osd_reuse
- storage_block_filesystem_btrfs
- resources
- kernel_limits
- storage_api_volume_rename
- network_sriov
- console
- restrict_devlxd
- migration_pre_copy
- infiniband
- maas_network
- devlxd_events
- proxy
- network_dhcp_gateway
- file_get_symlink
- network_leases
- unix_device_hotplug
- storage_api_local_volume_handling
- operation_description
- clustering
- event_lifecycle
- storage_api_remote_volume_handling
- nvidia_runtime
- container_mount_propagation
- container_backup
- devlxd_images
- container_local_cross_pool_handling
- proxy_unix
- proxy_udp
- clustering_join
- proxy_tcp_udp_multi_port_handling
- network_state
- proxy_unix_dac_properties
- container_protection_delete
- unix_priv_drop
- pprof_http
- proxy_haproxy_protocol
- network_hwaddr
- proxy_nat
- network_nat_order
- container_full
- backup_compression
- nvidia_runtime_config
- storage_api_volume_snapshots
- storage_unmapped
- projects
- network_vxlan_ttl
- container_incremental_copy
- usb_optional_vendorid
- snapshot_scheduling
- snapshot_schedule_aliases
- container_copy_project
- clustering_server_address
- clustering_image_replication
- container_protection_shift
- snapshot_expiry
- container_backup_override_pool
- snapshot_expiry_creation
- network_leases_location
- resources_cpu_socket
- resources_gpu
- resources_numa
- kernel_features
- id_map_current
- event_location
- storage_api_remote_volume_snapshots
- network_nat_address
- container_nic_routes
- cluster_internal_copy
- seccomp_notify
- lxc_features
- container_nic_ipvlan
- network_vlan_sriov
- storage_cephfs
- container_nic_ipfilter
- resources_v2
- container_exec_user_group_cwd
- container_syscall_intercept
- container_disk_shift
- storage_shifted
- resources_infiniband
- daemon_storage
- instances
- image_types
- resources_disk_sata
- clustering_roles
- images_expiry
- resources_network_firmware
- backup_compression_algorithm
- ceph_data_pool_name
- container_syscall_intercept_mount
- compression_squashfs
- container_raw_mount
- container_nic_routed
- container_syscall_intercept_mount_fuse
- container_disk_ceph
- virtual-machines
- image_profiles
- clustering_architecture
- resources_disk_id
- storage_lvm_stripes
- vm_boot_priority
- unix_hotplug_devices
- api_filtering
- instance_nic_network
- clustering_sizing
- firewall_driver
- projects_limits
- container_syscall_intercept_hugetlbfs
- limits_hugepages
- container_nic_routed_gateway
- projects_restrictions
- custom_volume_snapshot_expiry
- volume_snapshot_scheduling
- trust_ca_certificates
- snapshot_disk_usage
- clustering_edit_roles
- container_nic_routed_host_address
- container_nic_ipvlan_gateway
- resources_usb_pci
- resources_cpu_threads_numa
- resources_cpu_core_die
- api_os
- container_nic_routed_host_table
- container_nic_ipvlan_host_table
- container_nic_ipvlan_mode
- resources_system
- images_push_relay
- network_dns_search
- container_nic_routed_limits
- instance_nic_bridged_vlan
- network_state_bond_bridge
- usedby_consistency
- custom_block_volumes
- clustering_failure_domains
- resources_gpu_mdev
- console_vga_type
- projects_limits_disk
- network_type_macvlan
- network_type_sriov
- container_syscall_intercept_bpf_devices
- network_type_ovn
- projects_networks
- projects_networks_restricted_uplinks
- custom_volume_backup
- backup_override_name
- storage_rsync_compression
- network_type_physical
- network_ovn_external_subnets
- network_ovn_nat
- network_ovn_external_routes_remove
- tpm_device_type
- storage_zfs_clone_copy_rebase
- gpu_mdev
- resources_pci_iommu
- resources_network_usb
- resources_disk_address
- network_physical_ovn_ingress_mode
- network_ovn_dhcp
- network_physical_routes_anycast
- projects_limits_instances
- network_state_vlan
- instance_nic_bridged_port_isolation
- instance_bulk_state_change
- network_gvrp
- instance_pool_move
- gpu_sriov
- pci_device_type
- storage_volume_state
- network_acl
- migration_stateful
- disk_state_quota
- storage_ceph_features
- projects_compression
- projects_images_remote_cache_expiry
- certificate_project
- network_ovn_acl
- projects_images_auto_update
- projects_restricted_cluster_target
- images_default_architecture
- network_ovn_acl_defaults
- gpu_mig
- project_usage
- network_bridge_acl
- warnings
- projects_restricted_backups_and_snapshots
- clustering_join_token
- clustering_description
- server_trusted_proxy
- clustering_update_cert
- storage_api_project
- server_instance_driver_operational
- server_supported_storage_drivers
- event_lifecycle_requestor_address
- resources_gpu_usb
- clustering_evacuation
- network_ovn_nat_address
- network_bgp
- network_forward
- custom_volume_refresh
- network_counters_errors_dropped
- metrics
- image_source_project
- clustering_config
- network_peer
- linux_sysctl
- network_dns
- ovn_nic_acceleration
- certificate_self_renewal
- instance_project_move
- storage_volume_project_move
- cloud_init
- network_dns_nat
- database_leader
- instance_all_projects
- clustering_groups
- ceph_rbd_du
- instance_get_full
- qemu_metrics
- gpu_mig_uuid
- event_project
- clustering_evacuation_live
- instance_allow_inconsistent_copy
- network_state_ovn
- storage_volume_api_filtering
- image_restrictions
- storage_zfs_export
- network_dns_records
- storage_zfs_reserve_space
- network_acl_log
- storage_zfs_blocksize
- metrics_cpu_seconds
- instance_snapshot_never
- certificate_token
- instance_nic_routed_neighbor_probe
- event_hub
- agent_nic_config
- projects_restricted_intercept
- metrics_authentication
- images_target_project
- cluster_migration_inconsistent_copy
- cluster_ovn_chassis
- container_syscall_intercept_sched_setscheduler
- storage_lvm_thinpool_metadata_size
- storage_volume_state_total
- instance_file_head
- instances_nic_host_name
- image_copy_profile
- container_syscall_intercept_sysinfo
- clustering_evacuation_mode
- resources_pci_vpd
- qemu_raw_conf
- storage_cephfs_fscache
- network_load_balancer
- vsock_api
- instance_ready_state
- network_bgp_holdtime
- storage_volumes_all_projects
- metrics_memory_oom_total
- storage_buckets
- storage_buckets_create_credentials
- metrics_cpu_effective_total
- projects_networks_restricted_access
- storage_buckets_local
- loki
- acme
- internal_metrics
- cluster_join_token_expiry
- remote_token_expiry
- init_preseed
- storage_volumes_created_at
- cpu_hotplug
- projects_networks_zones
- network_txqueuelen
- cluster_member_state
- instances_placement_scriptlet
- storage_pool_source_wipe
- zfs_block_mode
- instance_generation_id
- disk_io_cache
- amd_sev
- storage_pool_loop_resize
- migration_vm_live
- ovn_nic_nesting
- oidc
- network_ovn_l3only
- ovn_nic_acceleration_vdpa
- cluster_healing
- instances_state_total
- auth_user
- security_csm
- instances_rebuild
- numa_cpu_placement
- custom_volume_iso
- network_allocations
- storage_api_remote_volume_snapshot_copy
- zfs_delegate
- operations_get_query_all_projects
- metadata_configuration
- syslog_socket
- event_lifecycle_name_and_project
- instances_nic_limits_priority
- disk_initial_volume_configuration
- operation_wait
- cluster_internal_custom_volume_copy
- disk_io_bus
- storage_cephfs_create_missing
- instance_move_config
- ovn_ssl_config
- init_preseed_storage_volumes
- metrics_instances_count
- server_instance_type_info
- resources_disk_mounted
- server_version_lts
- oidc_groups_claim
- loki_config_instance
- storage_volatile_uuid
- import_instance_devices
- instances_uefi_vars
- instances_migration_stateful
- container_syscall_filtering_allow_deny_syntax
- access_management
- vm_disk_io_limits
- storage_volumes_all
- instances_files_modify_permissions
api_status: stable
api_version: "1.0"
auth: trusted
public: false
auth_methods:
- tls
auth_user_name: root
auth_user_method: unix
environment:
  addresses: []
  architectures:
  - x86_64
  - i686
  certificate: |
    -----BEGIN CERTIFICATE-----
    MIICDzCCAZWgAwIBAgIQEXV0oidWpjtZIBbRNDFAYjAKBggqhkjOPQQDAzA4MRww
    GgYDVQQKExNsaW51eGNvbnRhaW5lcnMub3JnMRgwFgYDVQQDDA9yb290QGRlbGwt
    ZTU1ODAwHhcNMjMwOTEyMDkyNjQ2WhcNMzMwOTA5MDkyNjQ2WjA4MRwwGgYDVQQK
    ExNsaW51eGNvbnRhaW5lcnMub3JnMRgwFgYDVQQDDA9yb290QGRlbGwtZTU1ODAw
    djAQBgcqhkjOPQIBBgUrgQQAIgNiAAR+0So/ESK5qNqE0Pnf+6esB3a+sSB/k6gg
    zWPw3u5ibMsI6SzOnHk791PBxFj7XOczJKJiXkBOsy/yszYWgK9vL184mWAzCMZu
    BBAl5fPotnDKqodIA/Ekqa/gtXVkW1ijZDBiMA4GA1UdDwEB/wQEAwIFoDATBgNV
    HSUEDDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMC0GA1UdEQQmMCSCCmRlbGwt
    ZTU1ODCHBH8AAAGHEAAAAAAAAAAAAAAAAAAAAAEwCgYIKoZIzj0EAwMDaAAwZQIx
    AOtnEW/8f+MwmRs6mzVJWuh5fhf20TCcVMUB61JLu/EGCzKfB36EACVeKwqmnD6y
    ZwIwYBEu7Nzyb8nWL9Q3jcsa/lf9eeJjGkiUW67gs0n6qq6C1Biy6BAN7BZVo+me
    ywbj
    -----END CERTIFICATE-----
  certificate_fingerprint: 7fd61a6e356536f2b16e529a0edd944d4298e653c77e06dfca1a308a4c343ce8
  driver: lxc
  driver_version: 6.0.0
  instance_types:
  - container
  firewall: xtables
  kernel: Linux
  kernel_architecture: x86_64
  kernel_features:
    idmapped_mounts: "true"
    netnsid_getifaddrs: "true"
    seccomp_listener: "true"
    seccomp_listener_continue: "true"
    uevent_injection: "true"
    unpriv_fscaps: "true"
  kernel_version: 6.7.10-gentoo-dist
  lxc_features:
    cgroup2: "true"
    core_scheduling: "true"
    devpts_fd: "true"
    idmapped_mounts_v2: "true"
    mount_injection_file: "true"
    network_gateway_device_route: "true"
    network_ipvlan: "true"
    network_l2proxy: "true"
    network_phys_macvlan_mtu: "true"
    network_veth_router: "true"
    pidfd: "true"
    seccomp_allow_deny_syntax: "true"
    seccomp_notify: "true"
    seccomp_proxy_send_notify_fd: "true"
  os_name: Gentoo
  os_version: "2.15"
  project: default
  server: lxd
  server_clustered: false
  server_event_mode: full-mesh
  server_name: vss2
  server_pid: 3682640
  server_version: 5.21.1
  server_lts: true
  storage: btrfs
  storage_version: "6.8"
  storage_supported_drivers:
  - name: dir
    version: "1"
    remote: false
  - name: btrfs
    version: "6.8"
    remote: false
#
  • Kernel version: 6.8.8
  • LXC version: app-containers/lxc-6.0.0-r1:0/1.8::gentoo USE="caps pam seccomp ssl systemd tools -apparmor -examples -io-uring -lto -man (-selinux) -test -verify-sig"
  • LXD version: app-containers/lxd-5.21.1:0/stable::gentoo USE="nls -apparmor -verify-sig"
  • Storage backend in use: ext4

Issue description

lxd does not start but fails with supposedly a false message

Steps to reproduce

# lxc start ubuntu-2004 
Error: Unable to locate the file for firmware "OVMF_CODE.fd"
Try `lxc info --show-log ubuntu-2004` for more info
#
# lxc info --show-log ubuntu-2004
Name: ubuntu-2004
Status: STOPPED
Type: virtual-machine
Architecture: x86_64
Created: 2023/11/01 14:51 CET
Last Used: 2024/02/14 12:07 CET

Snapshots:
+------------------------------------+----------------------+------------+----------+
|                NAME                |       TAKEN AT       | EXPIRES AT | STATEFUL |
+------------------------------------+----------------------+------------+----------+
| ubuntu-2004.lxc_snapshot__20231106 | 2023/11/06 12:51 CET |            | NO       |
+------------------------------------+----------------------+------------+----------+
Error: open /var/log/lxd/ubuntu-2004/qemu.log: no such file or directory
#
# cat /etc/conf.d/lxd 
# Group which owns the shared socket
LXD_OPTIONS+=" --group lxd"

# Enable cpu profiling into the specified file
#LXD_OPTIONS+=" --cpuprofile /tmp/lxc_cpu_profile"

# Enable memory profiling into the specified file
#LXD_OPTIONS+=" --memprofile /tmp/lxc_mem_profile"

# Enable debug mode
#LXD_OPTIONS+=" --debug"

# For debugging, print a complete stack trace every n seconds
#LXD_OPTIONS+=" --print-goroutines-every 5"

# Enable verbose mode
#LXD_OPTIONS+=" -v"

# Logfile to log to
#LXD_OPTIONS+=" --logfile /var/log/lxd/lxd.log"

# Enable syslog logging
#LXD_OPTIONS+=" --syslog"

LXD_QEMU_FW_PATH="/usr/share/edk2-ovmf:"
#

There is no way to check whether lxd parsed properly the input file. I don't believe it did.

# ls -latr /usr/share/edk2-ovmf
total 6328
-rw-r--r--   1 root root   15744 Aug 27  2022 EnrollDefaultKeys.efi
-rw-r--r--   1 root root 1966080 Aug 27  2022 OVMF_CODE.secboot.fd
-rw-r--r--   1 root root 1966080 Aug 27  2022 OVMF_CODE.fd
-rw-r--r--   1 root root  131072 Aug 27  2022 OVMF_VARS.fd
-rw-r--r--   1 root root  907584 Aug 27  2022 Shell.efi
-rw-r--r--   1 root root 1474560 Aug 27  2022 UefiShell.img

The description in https://documentation.ubuntu.com/lxd/en/latest/environment/#server-environment-variable is insufficient as it does not tell where to define the env variables. I am using systemd, sadly.

I propose runtime options to be introduced to make lxd print parsed values.

I know

mmokrejs avatar May 10 '24 13:05 mmokrejs

I don't have any familiarity with Gentoo, but it looks like files in /etc/conf.d are read by OpenRC, not systemd. You should be able to create a systemd unit override file for your lxd unit with systemctl edit, modify the cli params there, and add a few Environment="LXD_QEMU_FW_PATH=..." under the [Service] section.

MggMuggins avatar May 15 '24 23:05 MggMuggins

What do the system logs show for the failed VM start up? And also the LXD daemon start up?

tomponline avatar Jun 17 '24 09:06 tomponline