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authorDaniel J Walsh <dwalsh@redhat.com>2021-03-26 11:23:46 -0400
committerDaniel J Walsh <dwalsh@redhat.com>2021-03-26 13:57:27 -0400
commitfc197fb4f5c0e0d90da39fe672bce7d145272415 (patch)
tree56913b09296f1116d7d22d1bb938eba55d14c700 /vendor/github.com/prometheus/procfs/net_tcp.go
parentfa6ba9b00fb5f77ead67b624be510ec50b2f4f5e (diff)
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[NO TESTS NEEDED] Vendor in containers/buildah v1.20.0
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Diffstat (limited to 'vendor/github.com/prometheus/procfs/net_tcp.go')
-rw-r--r--vendor/github.com/prometheus/procfs/net_tcp.go64
1 files changed, 64 insertions, 0 deletions
diff --git a/vendor/github.com/prometheus/procfs/net_tcp.go b/vendor/github.com/prometheus/procfs/net_tcp.go
new file mode 100644
index 000000000..527762955
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/net_tcp.go
@@ -0,0 +1,64 @@
+// Copyright 2020 The Prometheus 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 procfs
+
+type (
+ // NetTCP represents the contents of /proc/net/tcp{,6} file without the header.
+ NetTCP []*netIPSocketLine
+
+ // NetTCPSummary provides already computed values like the total queue lengths or
+ // the total number of used sockets. In contrast to NetTCP it does not collect
+ // the parsed lines into a slice.
+ NetTCPSummary NetIPSocketSummary
+)
+
+// NetTCP returns the IPv4 kernel/networking statistics for TCP datagrams
+// read from /proc/net/tcp.
+func (fs FS) NetTCP() (NetTCP, error) {
+ return newNetTCP(fs.proc.Path("net/tcp"))
+}
+
+// NetTCP6 returns the IPv6 kernel/networking statistics for TCP datagrams
+// read from /proc/net/tcp6.
+func (fs FS) NetTCP6() (NetTCP, error) {
+ return newNetTCP(fs.proc.Path("net/tcp6"))
+}
+
+// NetTCPSummary returns already computed statistics like the total queue lengths
+// for TCP datagrams read from /proc/net/tcp.
+func (fs FS) NetTCPSummary() (*NetTCPSummary, error) {
+ return newNetTCPSummary(fs.proc.Path("net/tcp"))
+}
+
+// NetTCP6Summary returns already computed statistics like the total queue lengths
+// for TCP datagrams read from /proc/net/tcp6.
+func (fs FS) NetTCP6Summary() (*NetTCPSummary, error) {
+ return newNetTCPSummary(fs.proc.Path("net/tcp6"))
+}
+
+// newNetTCP creates a new NetTCP{,6} from the contents of the given file.
+func newNetTCP(file string) (NetTCP, error) {
+ n, err := newNetIPSocket(file)
+ n1 := NetTCP(n)
+ return n1, err
+}
+
+func newNetTCPSummary(file string) (*NetTCPSummary, error) {
+ n, err := newNetIPSocketSummary(file)
+ if n == nil {
+ return nil, err
+ }
+ n1 := NetTCPSummary(*n)
+ return &n1, err
+}