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author | Valentin Rothberg <rothberg@redhat.com> | 2021-07-02 11:37:41 +0200 |
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committer | Valentin Rothberg <rothberg@redhat.com> | 2021-07-02 11:38:28 +0200 |
commit | 7eb9ed975899ffe12fb82066aebf652444205e02 (patch) | |
tree | 7bcf61f24cab74996f3641c0d6163a0b47979694 /vendor/google.golang.org/grpc/internal/resolver/unix/unix.go | |
parent | 955c1d2bfeac0c399bbc4d82fd7b72ed4cc868d3 (diff) | |
download | podman-7eb9ed975899ffe12fb82066aebf652444205e02.tar.gz podman-7eb9ed975899ffe12fb82066aebf652444205e02.tar.bz2 podman-7eb9ed975899ffe12fb82066aebf652444205e02.zip |
vendor containers/common@main
Pull in fixes for local image lookups.
Fixes: #10835
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Diffstat (limited to 'vendor/google.golang.org/grpc/internal/resolver/unix/unix.go')
-rw-r--r-- | vendor/google.golang.org/grpc/internal/resolver/unix/unix.go | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/vendor/google.golang.org/grpc/internal/resolver/unix/unix.go b/vendor/google.golang.org/grpc/internal/resolver/unix/unix.go new file mode 100644 index 000000000..0d5a811dd --- /dev/null +++ b/vendor/google.golang.org/grpc/internal/resolver/unix/unix.go @@ -0,0 +1,63 @@ +/* + * + * Copyright 2020 gRPC 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 unix implements a resolver for unix targets. +package unix + +import ( + "fmt" + + "google.golang.org/grpc/internal/transport/networktype" + "google.golang.org/grpc/resolver" +) + +const unixScheme = "unix" +const unixAbstractScheme = "unix-abstract" + +type builder struct { + scheme string +} + +func (b *builder) Build(target resolver.Target, cc resolver.ClientConn, _ resolver.BuildOptions) (resolver.Resolver, error) { + if target.Authority != "" { + return nil, fmt.Errorf("invalid (non-empty) authority: %v", target.Authority) + } + addr := resolver.Address{Addr: target.Endpoint} + if b.scheme == unixAbstractScheme { + // prepend "\x00" to address for unix-abstract + addr.Addr = "\x00" + addr.Addr + } + cc.UpdateState(resolver.State{Addresses: []resolver.Address{networktype.Set(addr, "unix")}}) + return &nopResolver{}, nil +} + +func (b *builder) Scheme() string { + return b.scheme +} + +type nopResolver struct { +} + +func (*nopResolver) ResolveNow(resolver.ResolveNowOptions) {} + +func (*nopResolver) Close() {} + +func init() { + resolver.Register(&builder{scheme: unixScheme}) + resolver.Register(&builder{scheme: unixAbstractScheme}) +} |