Commit Graph
4875 Commits
Author SHA1 Message Date
Kristoffer Dalby 6ffa89718a policy/v2, state: elect via primaries among online, healthy routers
Availability tests expiry itself, not only the online flag.
A health change on a via target now triggers a peer recompute.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby acb131a8c6 state: withhold HA probe results only for routers tied to a deferred one 2026-10-28 16:35:21 +00:00
Kristoffer Dalby b60e4a467d state: keep probing a lone advertiser while it is unhealthy 2026-10-28 16:35:21 +00:00
Kristoffer Dalby 92490ef5e9 hscontrol, types: strip trailing slashes from server_url 2026-10-28 16:35:21 +00:00
Kristoffer Dalby 4e8465102a db: bound the wait for a legacy hash verification slot 2026-10-28 16:35:21 +00:00
Kristoffer Dalby 61321494b4 db: reload the credential row after a legacy hash verification 2026-10-28 16:35:21 +00:00
Kristoffer Dalby 6d23d0e42b db: disable GORM's prepared statement cache on SQLite
database.gorm.prepare_stmt is now ignored, with a startup warning.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 142a853267 policy/v2: refuse check SSH rules with tag sources
A check asks the source's user to log in again, and a tagged node has
none. Tailscale SaaS refuses the rule; headscale accepted it.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 0ee3cff157 policy/v2: limit the destination and port pairs a policy declares
A grant lists dst and ip apart, so its filter grows with their product.
Refuse a policy over 100,000 pairs, on every parse.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 6de71bdb73 policy/v2: refuse a port list in a grant ip entry
Tailscale SaaS takes one port range per ip entry; a list was accepted
and expanded. Write each range as an entry of its own.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby e6e1528859 policy/v2: evaluate policy tests before taking the write lock
SetPolicy ran the policy's tests under the lock every map response and
node write needs. Run them on a snapshot of users and nodes first.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 0e7db6e258 policy/v2: index compiled SSH rules by source for sshTests
Each check scanned every rule and parsed every principal per login name,
destination and source address. Compile once per run, key each
destination's rules by principal address, and evaluate a name once.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby a1e04d5d03 policy/v2: parse the compiled filter once per tests run
The tests evaluator parsed every SrcIPs and DstPorts entry again for
each assertion, source prefix and rule. Parse the filter once per run.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 8e9de2ec5f policy/v2: need every dst node for a tests accept, no range sources
An accept passes only when each node behind the dst is reached, as on
Tailscale SaaS; a deny keeps its rule. A CIDR, "*" or autogroup:tagged
src names no user or host, so its test fails.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 8992e88275 policy/v2: label sshTests failures with the dst alias
The report goes back to the policy author: name src and dst as written,
one line per dst occurrence, and a dst with no node as not reached.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby a214790243 policy/v2: bound the tests and sshTests failure report
The report printed every failure with the full labels, so its size was
labels times failures. Print 100 lines of 256-byte labels, then a count.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 1a40efe9ae policy/v2: refuse autogroup:member as an sshTests destination
Tailscale SaaS refuses it when parsing; headscale evaluated it.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 446965dc13 policy/v2: refuse address ranges as sshTests sources
A CIDR, or a hosts entry holding one, as an sshTests src is refused,
as on Tailscale SaaS. Destinations share the range check.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby bc25fac9e6 policy/v2: map login 0 to no local user in SSH rules
Every rule that maps root now carries "0": "", as Tailscale SaaS writes
it, also when the policy lists "0".
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 5d6648babf policy/v2: write an ACL's repeated destination once
An ACL that names a destination and port twice wrote the pair twice.
Grants keep their repeats, as on Tailscale SaaS.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 7aa0ebfc24 policy/v2: write a single-address via destination bare
Via rules wrote every destination with its prefix bits; ACL and grant
rules already drop them for a single address. Both use one formatter.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 53ab9284ee db: keep only the current policy
Every write inserted a row and nothing deleted one, while every reader
takes only the newest. Writers store and install under one lock, so an
uncommitted insert cannot outlive the newer row that pruned the rest.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 21ae79091a state: install a written policy only after it is stored
Writers validated by installing the policy live, so a store failure
left a refused or unstored policy enforced. Validate on a throwaway
manager, store, then reload from the stored row.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 13a4c22af0 policy/v2: refuse an empty policy
SetPolicy returned a nil error for empty input it ignored, so the v1
API stored it as valid. Reload skips only the nil "no policy" case.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby b102973c77 policy/v2: resolve tag owners one hop deep
A user claims only the tags it owns directly, and a tag owns only the
tags that list it, as on Tailscale SaaS. With no walk left, validate
names an undefined owner once, with the tag that lists it.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby b166f80914 policy/v2: evaluate sshTests sources through the nodes they cover
A src was expanded to every address it names, so "*" or ::/0 never
finished. Principals are node addresses: keep those plus one stand-in.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 381594e768 policy/v2: resolve each group once per policy compile
Group.resolve walked users and nodes for every member at every mention.
Resolve all groups once on a copy of the policy and compile from it.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby b8a772f51f policy/v2: compile SSH rules once and share them across nodes
SSHPolicy re-resolved every rule and built private principals per node.
Compile the rules once per policy, users and nodes; per node, only
select.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 75e0071527 policy/v2: merge rules sharing a source slice without rejoining it
The rules of one ACL now share one SrcIPs slice; key it once instead of
joining it again for every rule, globally and per node.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby f0c298bf96 policy/v2: resolve an ACL's sources once for all its destinations
An ACL compiles to one grant per destination, and each resolved and
rendered the same sources. ViaRoutesForPeer only needs one grant per
ACL.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 44e1e3fdef policy/v2: bound via route steering by the peer's routes
Include and Exclude held one entry per overlapping dst, and the election
walked them per dst. Keep one entry per route; a peer without routes
returns at once.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby d8f1651ab8 policy/v2: refresh clients when a user change drops the last via grant
SetUsers read needsPerNodeFilter after the recompile cleared it, so
the change was reported as empty and clients kept the via rules.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 4bb43e15f0 state: serialise policy reloads
Load and install the stored policy as one step, so an older
reload cannot install its document over a newer one.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby 5952ea12c0 integration: keep HA cable-pull routers off each other's routes
A router holding the other's route for its docker subnet in table 52
cannot be reattached: docker resolves the gateway through tailscale0.
Replaces the phase 4a wait that covered one case of it.
2026-10-28 16:35:03 +00:00
Kristoffer Dalby bba5fd6c94 policy/v2: recapture SSH data captures
Every ssh_results row captured again from SaaS. SaaS now maps login "0"
to no local user in rules that map root, quotes a refused checkPeriod as
written and rewords its tailnet-domain refusal.
2026-10-28 14:31:42 +00:00
Kristoffer Dalby 45948f2feb hscontrol, servertest: add key list scope golden data
Read-only and key-making OAuth tokens of each tag set list auth keys
with and without all=true, over admin- and token-made keys of every tag
relation, one admin key made after the token-made ones.
2026-10-28 14:31:41 +00:00
Kristoffer Dalby a16a38f527 servertest: add user role dispatch golden data
An admin role change under autogroup:admin, mirrored as a user rename;
peers, filter and frames per node per step, and v2 device users.
2026-10-28 14:31:40 +00:00
Kristoffer Dalby b4e2c0e93f servertest, state: add node name golden data
Labels under taken hostnames, case-only renames, hostname changes, long
hostnames and a Service's name; API, peer and self per step, and State
labels as a restart would load them.
2026-10-28 14:31:40 +00:00
Kristoffer Dalby b7fdc48a14 policy/v2, servertest: add policy generation golden data
One policy over joins, a via router swap, an admin tag, a delete and a
group edit; filter, SSH, peers and routes per step, and the manager
against a fresh one.
2026-10-28 14:30:16 +00:00
Kristoffer Dalby 659ac74d19 servertest: add hidden peer and route announcement golden data
What a node hears of peers it cannot see, and what a router's peers hear
of routes it announces; presence, removals, peers and routes per step.
2026-10-28 14:30:16 +00:00
Kristoffer Dalby fbce1be506 servertest: count map frames per client
Counts ControlTime events, so frames that leave the netmap as it was,
or that a delta client applies in place, still show.
2026-10-28 14:30:16 +00:00
Kristoffer Dalby 6f9eecc80e servertest: recapture map delivery golden data
The probe now bounds snapshot reads and keeps feature refusals as data.
SaaS now sends appc and sshd laptop's unchanged entry on the restore.
2026-10-28 14:30:15 +00:00
Kristoffer Dalby 71c668fc6b servertest: wait for each replayed join before the next
Polls start in the background, so a later router could come online
first and keep the global primary SaaS gave the first.
2026-10-28 14:30:15 +00:00
Kristoffer Dalby f87985073e servertest: count deleted nodes in replayed peer views
Only nodes still in State resolved to an alias, so a client that kept
a deleted peer passed the peers and route owner checks.
2026-10-28 14:30:15 +00:00
Kristoffer Dalby edc64bf7b8 servertest: recapture via HA failover golden data
The probe now bounds its reads and stops when a step loses data.
Route owners and peers match the first capture at every step.
2026-10-28 14:30:14 +00:00
Kristoffer Dalby 48455b7812 hscontrol, servertest: fail on any unread pending login or expiry entry
Each map serves one capture, so a misspelled capture name never went
stale.
2026-10-28 14:30:14 +00:00
Kristoffer Dalby 47538563c7 servertest: require a map on each stream an expiry replay opens
The cached netmap outlives a stream, so a refused re-poll passed.
2026-10-28 14:30:14 +00:00
Kristoffer Dalby efc8c696e2 servertest: compare filter and SSH rules in expiry replays
Changed-or-not alone let empty rules pass for SaaS's new ones.
2026-10-28 14:30:14 +00:00
Kristoffer Dalby 855e14c4a7 servertest: recapture ephemeral, expiry and pending login golden data
The expiry file now holds the shared policy, DNS and observer setup.
Outcomes match the first capture; collection was seen one poll earlier.
2026-10-28 14:30:13 +00:00
Kristoffer Dalby ef496217b6 servertest: judge ephemeral collection apart from the poll that saw it
Killed nodes are checked once at the last read, for devices left and
whether the observer lost them since the kill.
2026-10-28 14:30:13 +00:00