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author | baude <bbaude@redhat.com> | 2021-02-25 09:25:28 -0600 |
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committer | baude <bbaude@redhat.com> | 2021-02-25 10:02:41 -0600 |
commit | 24d9bda7ff8a3e6a9f249401e05e35e73284ae61 (patch) | |
tree | 6777cc2c23306d1a6b87ef40b9fe4eab2764b7dd /vendor/k8s.io/client-go/util/connrotation | |
parent | 9ec8106841c55bc085012727748e2d73826be97d (diff) | |
download | podman-24d9bda7ff8a3e6a9f249401e05e35e73284ae61.tar.gz podman-24d9bda7ff8a3e6a9f249401e05e35e73284ae61.tar.bz2 podman-24d9bda7ff8a3e6a9f249401e05e35e73284ae61.zip |
prune remotecommand dependency
prune a dependency that was only being used for a simple struct. Should
correct checksum issue on tarballs
[NO TESTS NEEDED]
Fixes: #9355
Signed-off-by: baude <bbaude@redhat.com>
Diffstat (limited to 'vendor/k8s.io/client-go/util/connrotation')
-rw-r--r-- | vendor/k8s.io/client-go/util/connrotation/connrotation.go | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/vendor/k8s.io/client-go/util/connrotation/connrotation.go b/vendor/k8s.io/client-go/util/connrotation/connrotation.go deleted file mode 100644 index 235a9e019..000000000 --- a/vendor/k8s.io/client-go/util/connrotation/connrotation.go +++ /dev/null @@ -1,105 +0,0 @@ -/* -Copyright 2018 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// Package connrotation implements a connection dialer that tracks and can close -// all created connections. -// -// This is used for credential rotation of long-lived connections, when there's -// no way to re-authenticate on a live connection. -package connrotation - -import ( - "context" - "net" - "sync" -) - -// DialFunc is a shorthand for signature of net.DialContext. -type DialFunc func(ctx context.Context, network, address string) (net.Conn, error) - -// Dialer opens connections through Dial and tracks them. -type Dialer struct { - dial DialFunc - - mu sync.Mutex - conns map[*closableConn]struct{} -} - -// NewDialer creates a new Dialer instance. -// -// If dial is not nil, it will be used to create new underlying connections. -// Otherwise net.DialContext is used. -func NewDialer(dial DialFunc) *Dialer { - return &Dialer{ - dial: dial, - conns: make(map[*closableConn]struct{}), - } -} - -// CloseAll forcibly closes all tracked connections. -// -// Note: new connections may get created before CloseAll returns. -func (d *Dialer) CloseAll() { - d.mu.Lock() - conns := d.conns - d.conns = make(map[*closableConn]struct{}) - d.mu.Unlock() - - for conn := range conns { - conn.Close() - } -} - -// Dial creates a new tracked connection. -func (d *Dialer) Dial(network, address string) (net.Conn, error) { - return d.DialContext(context.Background(), network, address) -} - -// DialContext creates a new tracked connection. -func (d *Dialer) DialContext(ctx context.Context, network, address string) (net.Conn, error) { - conn, err := d.dial(ctx, network, address) - if err != nil { - return nil, err - } - - closable := &closableConn{Conn: conn} - - // Start tracking the connection - d.mu.Lock() - d.conns[closable] = struct{}{} - d.mu.Unlock() - - // When the connection is closed, remove it from the map. This will - // be no-op if the connection isn't in the map, e.g. if CloseAll() - // is called. - closable.onClose = func() { - d.mu.Lock() - delete(d.conns, closable) - d.mu.Unlock() - } - - return closable, nil -} - -type closableConn struct { - onClose func() - net.Conn -} - -func (c *closableConn) Close() error { - go c.onClose() - return c.Conn.Close() -} |