Commit Graph
611 Commits
Author SHA1 Message Date
Tobias Waldekranz 70e8895478 confd: Support PVID configuration on bridges 2024-11-28 12:52:09 +01:00
Joachim Wiberg 963364d4e9 confd: allow setting IP address directly on dot1Q bridges
This patch drops a needless restriction of IP addresses on VLAN filtering
bridges from 2024-03-06.  The obvious use-case is when the bridge is an
untagged member of a VLAN and only ony management VLAN is required.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-11-27 11:25:21 +01:00
Tobias WaldekranzandMattias Walström d99b6fd557 confd: Abort if callback tracking ever fails
During debugging of a reconfiguration issue, one hypothesis was that
the tracking of callbacks used to determine when a transaction has
completed (as sysrepo has no hooks for this) was out of sync, causing
us to call `initctl reload` prematurely. This was not the case, but if
it ever occurs in the future, make sure that it is a fatal error that
won't go unnoticed.
2024-11-25 14:03:03 +01:00
Joachim Wiberg 7b389f6d0a confd: quiet container script log messages
Should be inverted to a --verbose or --debug flag instead.  After this
change we still see the full 'podman create ...' command, with all the
optionas and arguments.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-11-20 08:50:03 +01:00
Joachim Wiberg 43635c2727 confd: fix pyang linter errors
Issue #815 detail issues found running the Clixon Controllar and
Cisco Yangsuite.  The errors and warnings listed are very similar
to pyang, which the undersigned has, the following changes fixes
the pyang errors:

 - relocate 'feature containers' to submodule
 - drop already deviated ospf:database deviations
 - drop unused imports

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-11-20 08:49:56 +01:00
Joachim Wiberg c79e198615 confd: add support for fetching container images over ftp/http/https
- Anonymous FTP, or URL encoded ftp://user:hostname@addr/oci.tar.gz
 - HTTP/HTTPS fetched with curl, optional credentials support
 - Verify download against an optional sha256 checksum

Ensure the unpacked directory name does not contain a ':', it is a
restricted character and cannot be part of the file name.  If this
syntax is used we retain it as the name and retag it after load.

Fix #801

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-11-20 08:49:27 +01:00
Joachim Wiberg 021767c903 confd: refactor and refine container creation
- Reduce the amount of queues: 3 -> 1
 - Simplify post hook
 - Refine execd

The resulting simplification of infix_containers_post_hook(), and
touching execd, also ensure container environment variable changes
are propagated.

Fixes #822

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-11-20 08:48:27 +01:00
Joachim Wiberg 1347080b4a confd: major behavior change, run container --read-only always
Container support in Infix was released with v24.02, so this change may
unfortunately break a few use-cases out there.  Regrettable as this is,
the default behavior, including how containers are started after boot,
break other use-cases that were considered more important.

As of this commit:

 - all containers in Infix run in read-only mode, use volumes and
   mounts for persistence across reboot/stop/start/upgrade
 - all containers are now "recreated" at boot or related config changes,
   this ensures an OCI image embedded in the Infix image, /lib/oci/, is
   always used as the base for a running container

Fixes #823

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-11-20 08:48:27 +01:00
Joachim Wiberg 2922b909af confd: add validation of min/max interface name length
A sane interface name is at least two characters long, and in Linux the
interface name (using ip link) is at most 15 characthers long.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-11-20 08:48:20 +01:00
Joachim Wiberg 9ac77be9eb confd: fix scary error message on systems without USB ports
Check if the "usb-ports" key exists in /run/system.json before calling jq,
otherise we get the following error message:

Nov  8 05:11:45 ix bootstrap[3349]: jq: error (at <stdin>:0): Cannot iterate over null (null)

Also, minor whitespace cleanup and bashisms fixes.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-11-08 14:30:04 +01:00
Richard Alpe b9492c7bee cli: add container support to show interfaces
Make show interfaces container aware. This is done by looking though
all podman containers for interfaces and looking up there info from
network namespaces on the main system / hypervisor.

Interfaces controlled by containers are clearly marked in the "show
interfaces" output, with a single gray row. Telling the user that they
belong to one or more named containers. The user can then run "show
interface name NAME" on interfaces owned by containers, which provided
some additional info, such as mac address and stat counters.

The patch also add support for printing veth peers which are owned by
containers.

Lastly, the patch also adds test cases for this functionality.

Signed-off-by: Richard Alpe <richard@bit42.se>
2024-10-29 17:23:30 +01:00
Joachim Wiberg 0284e2ca58 confd: allow interface description as ifAlias
This patch adds support for setting the free form description string as
the interface alias.  This can be read from /sys/class/net/*/ifalias, or
using the 'ip link show' command.  The ifalias is reported by SNMP and
LLDP by default, and now also in the operational datastore.

Linux supports 250 characters in ifalias, but the IF-MIB is restricted
to 64 characters, so we add a local deviation to limit the type.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-10-28 11:04:49 +01:00
Joachim Wiberg 44727b9a47 confd: mark entire meta container obsolete
Mark meta data as obsolete to hide from CLI and other frontends.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-10-18 08:52:58 +02:00
Joachim Wiberg 99e0a2ee1c confd: refactor hostnamefmt()
This refactor, and massive code simplification, is a follow-up to the
double free discovery in 3b4d2b3.

Beacuse a hostname in Linux can never be more than 64 chars, we can
safely use a stack buffer instead of calloc(), reducing complexity
and simplifying the code further with the use of strlcat().

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-10-16 07:36:35 +02:00
Richard Alpe 3b4d2b38d7 confd: fix double free of container hostname
Fix a double free in the memory minefield surrounding container
hostname provisioning. The hostnamefmt() function already does free()
on success.

This caused all sorts of mayhem when working with multiple containers.
However it mainly manifested itself by some containers not starting
due to there activation script being polluted with gibberish
name data. Your symptom might be different..

Example of polluted activation script:
container --hostname foobar --net veth0k -r always \
  create ^S@`M-}^G docker://ghcr.io/kernelkit/curios:edge

Signed-off-by: Richard Alpe <richard@bit42.se>
2024-10-15 20:06:45 +02:00
Mattias Walström 754426f7ed confd: deviate link-up-down-trap-enable not-supported
This fix #709
2024-10-14 21:14:10 +02:00
Joachim Wiberg a14fada0ee confd: add support for container hostname format specifiers
This patch makes it possible to use format specifiers to "uniqiefy" a
container's hostname in the same way as with ietf-system hostname.

The following specifiers are currently supported:

 - %h default hostname from /etc/os-release
 - %i value of ID from /etc/os-release
 - %m last three octets of base MAC, e.g., c0-ff-ee

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-10-14 18:00:00 +02:00
Joachim Wiberg 7346f122fd confd: allow all container networks to set interface name
Unlock setting a custom interface name inside the container.  This aids
se-cases where this is needed and provide a better user experience, for
example when upgrading containers.  Not having to reboot the host just
to activate an upgrated container.

Fixes #708

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-10-14 18:00:00 +02:00
Joachim Wiberg a4e6e4422b confd: add support for dummy interfaces
Dummy interfaces are useful for configuring routes and testing network
services without having to allocate physical or virtual interfaces.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-10-13 18:08:20 +02:00
Joachim Wiberg f79ad4d2d8 confd: handle static factory-config syntax error
For products with a static factory-config, or customers generating with
an older syntax, attempt migration in case of bootstrap failure.

Refactor logging to drop '-s'.  This prevents duplicate log messages
since bootstrap always runs after syslogd has started and all stdout
is always logged.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-10-11 16:41:21 +02:00
Joachim Wiberg 1852d12e7f confd: refactor 30-cfg-migrate for stand-alone use
This patch relocates the 30-cfg-migrate init script to confd, where it
belongs, renaming it migrate and installing into /usr/sbin.

The script has been heavily modified to be more user friendly, as well
as useful for automated restore operations, to be able to refresh old
backups to modern .cfg file syntax.

Example (injected phys-address error):

    admin@example:~$ migrate -c /etc/factory-config.cfg
    /etc/factory-config.cfg: has syntax error, requires migrating.

Since backups are created with the old confd sytanx version in the name,
the backup functionality has been kept in the script.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-10-11 16:41:21 +02:00
Joachim Wiberg 98ff33113a confd: bump version for phys-address .cfg migration
See issue #680

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-10-11 16:41:21 +02:00
Joachim Wiberg cc165c5bb9 confd: replace phys-address deviation with new setting
This commit replaces the ietf-interfaces deviation for phys-address,
used to set custom MAC address on interfaces, with a more flexible
approach which can calculate the new MAC address based on the device's
chassi MAC, with or without an added offset.

The regression test has been updated to test all variants.

Resolves: #680

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-10-11 16:41:21 +02:00
Mattias Walström f1d730447d confd: ietf-system: Add missing endspent() when getting operational data
This fix #697
2024-10-10 10:56:47 +02:00
Mattias Walström 2a5ed84898 Do not delete VLAN when change a port from tagged to untagged
Dagger did delete of the VLAN after it had configured it.
Resulting in that the new VLAN configuration was lost.

This will first delete all untagged/tagged ports that should be removed,
when they are removed, add the new or changed ports.
2024-10-07 16:19:38 +02:00
Mattias Walström 673ce2767f Do not allow to configure a loopback interface in multiple areas 2024-10-03 07:28:33 +02:00
Mattias Walström b88c3c3a0c ospf: Do not enable BFD on all interfaces when enable on one interface 2024-10-03 07:28:33 +02:00
Mattias Walström 6c2e5542ca confd:yang: Refactor infix YANG file names and location
Instead of renaming the yang-file instead we keep the yang file
with the actual content linear, easier to review and easier to
follow changes. This only applies on all infix models,deviations
and auguments.

The actual infix-system@2038-01-19.yang is just a symlink to
ietf-system.yang which contains all the code.
2024-10-03 07:28:33 +02:00
Mattias Walström 2341e076a8 factory-config: Add default NACM deny rule for reading password hash
This fix #499
2024-10-02 23:31:14 +02:00
Joachim Wiberg 015946219b confd: fix possible NULL ptr deref
Introduced in 35eeae55.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-27 16:43:42 +02:00
Joachim Wiberg 6521de28e7 confd: check for control-plane-protocol before migration
Refactor 0f9d429 to first check if the .cfg file has any routing
protocol active before converting the type's value.

This fixes a regression in the release cycle that otherwise would
cause a fresh startup-config, created from a plain factory-config
from v24.08, to be converted to an empty file.

Inspired by this fix, the same mitigation, albeit highyl unlikely,
has been applied to the v1.0 user shell type migration.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-27 16:37:16 +02:00
Joachim Wiberg 35eeae55f4 confd: skip veth peer also when deleting interfaces
When adding interfaces over NETCONF/RESTCONF, confd has a check to
ensure the peer end is skipped, since creating one end also create
the other.

This patch adds the corresponding skip when deleting a VETH pair.

Fixes #658

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-27 13:00:02 +02:00
Joachim Wiberg 752b1f4a94 confd: add support for setting preference on static routes
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-26 15:49:45 +02:00
Joachim Wiberg dd3f1c39d1 confd: expand route info in operational data
- Enable OSPF route metrics in RIB, only defined for OSPF
 - Enable 'active' route flag for RIB, same as 'selected >' in FRR
 - Enable 'last-updated' route field for RIB, used for uptime
 - Augment route in RIB with 'installed' flag, same as 'FIB *' in FRR

The CLI "show ip route" command has been updated accordingly.  The
classic Cisco style output has been kept instead of separating the
routes into Active and Backup, as discussed previously.  Because
when inspecting large route sets you want to compare same prefix
vs distance/metric to understand why a certain route is selected.

admin@example:/> show ip route
   PREFIX                            PREF  NEXT-HOP                      PROTOCOL      UPTIME
>  0.0.0.0/0                          1/0  192.168.0.42                  static        0h2m6s
 *                                         192.168.122.1
   0.0.0.0/0                          5/0  192.168.122.1                 static        0h2m6s
   0.0.0.0/0                        254/0  e1                            static        0h2m6s
>* 169.254.0.0/16                     0/0  e1                            direct        0h2m6s
>* 192.168.0.0/24                     1/0  192.168.122.1                 static        0h2m6s
>* 192.168.122.0/24                   0/0  e1                            direct       0h2m12s

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-26 15:49:45 +02:00
Joachim Wiberg 35276cb2e8 confd: rename ietf-routing prefix, ietf-r: -> rt:
For consistency with the other IETF routing models, e.g., OSPF, let's
use the same model prefix for internal references.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-26 15:49:45 +02:00
Joachim Wiberg 2063c94f42 confd: drop deviation for /if:interfaces-state
Not the most obvious patch, but let me explain -- there will always be a
conflict betweem usability and "maintainability".  The ietf-interfaces
yang model already declares /interfaces-state as deprecated, so we don't
really need to add a deviation 'not-supported', for usability, however,
it may be useful since the deviation helps cut out that tree completely.

While working with ietf-routing and our companion models, I found that
since it relies on ietf-interfaces, it also breaks the reload/reimport
of infix-routing while developing extensions/changes:

  $ lint.sh -f tree ieee802-* iana-if-type@2023-01-26.yang \
            ietf-interfaces@2018-02-20.yang \
	    infix-interfaces@2024-01-15.yang \
	    ietf-routing@2018-03-13.yang \
	    ietf-ipv4-unicast-routing@2018-03-13.yang \
	    ietf-ospf@2022-10-19.yang \
	    infix-routing@2024-09-22.yang
  libyang err : Not found node "interfaces-state" in path. (Schema location "/ietf-routing:routing-state/interfaces/interface".)
  libyang err : Target of leafref "interface" cannot be referenced because it is disabled. (Schema location "/ietf-routing:routing-state/interfaces/interface".)
  YANGLINT[E]: Parsing schema module "ietf-routing@2018-03-13.yang" failed.

The only way to change/update models for a given build is to either, a)
surgically remove offending models from output/target/, then reinstall
all dependencies and hope it works better, or b) rebuild from distclean.
In most cases you end up with alternative b).

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-26 15:49:45 +02:00
Joachim Wiberg 76e54420a2 confd: minor, fixes & cleanup
- Straighten out formatting issues in ospfd.conf (debug)
 - Simplify and reduce code duplication
 - Avoid 'restart zebra' errors in runlevel S

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-26 15:49:45 +02:00
Joachim Wiberg fa6851caa6 board/common: set DHCP and ZeroConf routes using Frr/staticd
This patch changes the way Infix DHCP and ZerocConf clients set their
routes in the system.  Instead of setting them directly in the kernel
we ask FRR staticd to set them for us.

The reason for this change is to be able to override routes from these
protocols with locally set static routes.  The routes are now set with
a distance of 5 and 254, respectively, while static routes by default
have a distance of 1.  In contrast, kernel routes are always treated
by Frr as distance 0, i.e., they are preferred over static routes.

Finally, this patch drops the use of Linux legacy interface aliases, or
colon interfaces, in an effort to reduce confusion for end users.  This
may give some odd results if using older tools like ifconfig, so we
recommend using 'show interfaces' or 'ipb a' instead.

Fixes #640

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-26 15:49:45 +02:00
Joachim Wiberg d5418b019f confd: switch back to ietf type for route source-protocol
With the redesign of the operational rib routes, using vtysh 'show ip route'
instead of the kernel 'ip route' as source, we no longer need the infix source
protocol.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-26 15:49:45 +02:00
Joachim Wiberg cf0cfc2dad confd: clarify route preference in DHCP client model
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-26 15:49:45 +02:00
Joachim Wiberg fd8826c3f1 confd: initialize sysrepo startup datastore at boot
Since /etc is not retained across reboots, the sysrepo startup datastore
is not used to bootstrap the Infix.  Instead, /cfg/startup-config.cfg is
used and loaded directly to the running datastore.

For some use-cases when operating directly on sysrepo this causes a lot
of confusion because startup == factory ds until any user calls the CLI
command `copy running-config startup-confg`.

This patch fixes this initial "glitch" by loading the starup datastore
at boot on successful loading of startup-config to unning.

To prevent any unintentional "auto-save" of, e.g., failure-config to
startup-config, we make confd aware of this "sync" operation during
bootstap.

Fixes #625

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-26 15:49:45 +02:00
Joachim Wiberg 430948df06 confd: minor, fix global variable shadowing warnings
Follow-up to cfd95dc30, which made 'struct confd confd' a global
variable in core.h.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-26 15:49:45 +02:00
Joachim Wiberg 0a06fc0571 confd: minor, logging and coding style
- Remove duplicate logs due to logger logging also to stderr
 - Fix coding style in new test-override-startup code path

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-26 15:49:45 +02:00
Joachim Wiberg add52cdb38 confd: add support for IPv4LL request-address option
This patch allows a user to specify a specific 169.254/16 address that
the zeroconf client starts with when probing for a free address.  If the
probe fails it falls back to its default algorithm.

Fixes #628

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-26 15:49:45 +02:00
Mattias WalströmandJoachim Wiberg 0f9d429d9b confd: bump and add a migrate script for infix-routing 2024-09-21 08:47:02 +02:00
Mattias WalströmandJoachim Wiberg 4083fbf4c5 routing: Add a infix-routing-type to only support selected protocols
Today Infix only support OSPFv2 and Static routes, this hides all other
protocols in the CLI and makes it clearar about what we support in the YANG
model.
2024-09-21 08:47:02 +02:00
Mattias Walström a360395a0a Remove silent lock for login shell bash/sh on non-admin users
Added some security information in YANG model, and it is now
up to the system administrator to handle potential security
issues.

This fix #616
2024-09-17 08:27:23 +02:00
Joachim Wiberg db136bce32 Fix container upgrade regression
In 0edc2d5 and afbe5ca, just prior to v24.06.0-rc1, support for deleting
containers in the background was added.  However, this also broke support
for upgrading containers.

In afbe5ca the start script for containers was renamed from NAME.sh to
S01-NAME.sh, but the container wrapper script's upgrade command was not
updated.  Neither was the cleanup and post-hook callbacks in confd!  So
when a container had been added to the system, the cleanup callback just
simply deleted the script, preventing it from being recreated at ugprade

This patch fixes the container identification code and also refactors
the execd code to ensure that kill scripts (for deleting in background)
and start scripts are run in the proper order *and* ensuring that execd
also does not accidentally remove the container start script.

Some cosmetic changes to the output at upgrade have also been added.

Fixes #623

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-13 16:31:39 +02:00
Jon-Olov VatnandMattias Walström 54ad3f82c5 Adding deviations for unsupported OSPF RPCs and Notifications 2024-09-13 14:46:34 +02:00
Joachim Wiberg cfd95dc300 confd: use the system base mac as mac address on bridges
To prevent the kernel from setting a random mac address on new bridges,
before we have added any bridge ports, we create bridges using the:

  1. Custom mac address from the configuration (phys-address)
  2. System base mac from /run/system.json
  3. None, if there is no base mac address in system.json, e.g. r2s

Fixes #357

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-09-10 17:58:26 +02:00