Commit Graph

14 Commits (9c4364e0b764e39084f207347b5cfd0dfba5a59d)

Author SHA1 Message Date
Brad Fitzpatrick c56e94af2d ipn: avoid useless no-op WriteState calls
Rather than make each ipn.StateStore implementation guard against
useless writes (a write of the same value that's already in the
store), do writes via a new wrapper that has a fast path for the
unchanged case.

This then fixes profileManager's flood of useless writes to AWS SSM,
etc.

Updates #8785

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Claire Wang 2315bf246a
ipn: use tstime (#8597)
Updates #8587
Signed-off-by: Claire Wang <claire@tailscale.com>
1 year ago
Andrew Lytvynov c1ecae13ab
ipn/{ipnlocal,localapi}: actually renew certs before expiry (#8731)
While our `shouldStartDomainRenewal` check is correct, `getCertPEM`
would always bail if the existing cert is not expired. Add the same
`shouldStartDomainRenewal` check to `getCertPEM` to make it proceed with
renewal when existing certs are still valid but should be renewed.

The extra check is expensive (ARI request towards LetsEncrypt), so cache
the last check result for 1hr to not degrade `tailscale serve`
performance.

Also, asynchronous renewal is great for `tailscale serve` but confusing
for `tailscale cert`. Add an explicit flag to `GetCertPEM` to force a
synchronous renewal for `tailscale cert`.

Fixes #8725

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Andrew Lytvynov 7a82fd8dbe
ipn/ipnlocal: add optional support for ACME Renewal Info (ARI) (#8599) 1 year ago
Andrew Dunham 07eacdfe92 ipn/ipnlocal: renew certificates based on lifetime
Instead of renewing certificates based on whether or not they're expired
at a fixed 14-day period in the future, renew based on whether or not
we're more than 2/3 of the way through the certificate's lifetime. This
properly handles shorter-lived certificates without issue.

Updates #8204

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I5e82a9cadc427c010d04ce58c7f932e80dd571ea
1 year ago
Brad Fitzpatrick 8864112a0c ipn/ipnlocal: bound how long cert fetchher checks for existing DNS records
It was supposed to be best effort but in some cases (macsys at least,
per @marwan-at-work) it hangs and exhausts the whole context.Context
deadline so we fail to make the SetDNS call to the server.

Updates #8067
Updates #3273 etc

Change-Id: Ie1f04abe9689951484748aecdeae312afbafdb0f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali 9e81db50f6 ipn/ipnlocal: use atomicfile.WriteFile in certFileStore
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 8a11f76a0d ipn/ipnlocal: fix cert storage in Kubernetes
We were checking against the wrong directory, instead if we
have a custom store configured just use that.

Fixes #7588
Fixes #7665

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali ec90522a53 ipn/ipnlocal: also store ACME keys in the certStore
We were not storing the ACME keys in the state store, they would always
be stored on disk.

Updates #7588

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
David Anderson 8b2ae47c31 version: unexport all vars, turn Short/Long into funcs
The other formerly exported values aren't used outside the package,
so just unexport them.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
M. J. Fromberger 9be47f789c
ipn/ipnlocal: fix the path for writing cert files (#7203)
Fixes #7202.

Change-Id: I1f8e9c59d5e42e7df7a3fbbd82ae2b4293845916
Signed-off-by: M. J. Fromberger <fromberger@tailscale.com>
2 years ago
Maisem Ali 6bae55e351 ipn/ipnlocal: add support to store certs in k8s secrets
Fixes #5676

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Will Norris 71029cea2d all: update copyright and license headers
This updates all source files to use a new standard header for copyright
and license declaration.  Notably, copyright no longer includes a date,
and we now use the standard SPDX-License-Identifier header.

This commit was done almost entirely mechanically with perl, and then
some minimal manual fixes.

Updates #6865

Signed-off-by: Will Norris <will@tailscale.com>
2 years ago
Brad Fitzpatrick 6d8320a6e9 ipn/{ipnlocal,localapi}: move most of cert.go to ipnlocal
Leave only the HTTP/auth bits in localapi.

Change-Id: I8e23fb417367f1e0e31483e2982c343ca74086ab
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago