77 lines
2.2 KiB
Go
77 lines
2.2 KiB
Go
// Copyright 2016-2018, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package provider
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import (
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"golang.org/x/net/context"
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"google.golang.org/grpc"
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"github.com/pulumi/pulumi/pkg/diag"
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"github.com/pulumi/pulumi/pkg/resource"
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"github.com/pulumi/pulumi/pkg/util/contract"
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"github.com/pulumi/pulumi/pkg/util/rpcutil"
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lumirpc "github.com/pulumi/pulumi/sdk/proto/go"
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)
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// HostClient is a client interface into the host's engine RPC interface.
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type HostClient struct {
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conn *grpc.ClientConn
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client lumirpc.EngineClient
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}
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// NewHostClient dials the target address, connects over gRPC, and returns a client interface.
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func NewHostClient(addr string) (*HostClient, error) {
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conn, err := grpc.Dial(addr, grpc.WithInsecure(), grpc.WithUnaryInterceptor(
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rpcutil.OpenTracingClientInterceptor(),
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))
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if err != nil {
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return nil, err
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}
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return &HostClient{
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conn: conn,
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client: lumirpc.NewEngineClient(conn),
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}, nil
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}
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// Close closes and renders the connection and client unusable.
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func (host *HostClient) Close() error {
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return host.conn.Close()
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}
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// Log logs a global message, including errors and warnings.
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func (host *HostClient) Log(
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context context.Context, sev diag.Severity, urn resource.URN, msg string,
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) error {
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var rpcsev lumirpc.LogSeverity
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switch sev {
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case diag.Debug:
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rpcsev = lumirpc.LogSeverity_DEBUG
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case diag.Info:
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rpcsev = lumirpc.LogSeverity_INFO
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case diag.Warning:
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rpcsev = lumirpc.LogSeverity_WARNING
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case diag.Error:
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rpcsev = lumirpc.LogSeverity_ERROR
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default:
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contract.Failf("Unrecognized log severity type: %v", sev)
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}
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_, err := host.client.Log(context, &lumirpc.LogRequest{
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Severity: rpcsev,
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Message: msg,
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Urn: string(urn),
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})
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return err
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}
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