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feat: add integration test for syslog exporter (and receiver) (open-t…
…elemetry#27464) **Description:** Adding integration tests for syslog exporter (and syslog receiver) and fixing bugs which has been found during the process **Link to tracking Issue:** open-telemetry#21245 **Testing:** Integration tests and more unit tests **Documentation:** N/A --------- Signed-off-by: Dominik Rosiek <drosiek@sumologic.com> Co-authored-by: Daniel Jaglowski <jaglows3@gmail.com>
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| # Use this changelog template to create an entry for release notes. | ||
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| # One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix' | ||
| change_type: bug_fix | ||
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| # The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver) | ||
| component: syslog | ||
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| # A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`). | ||
| note: add integration tests and fix related bugs | ||
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| # Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists. | ||
| issues: [21245] | ||
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| # (Optional) One or more lines of additional information to render under the primary note. | ||
| # These lines will be padded with 2 spaces and then inserted directly into the document. | ||
| # Use pipe (|) for multiline entries. | ||
| subtext: | ||
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| # If your change doesn't affect end users or the exported elements of any package, | ||
| # you should instead start your pull request title with [chore] or use the "Skip Changelog" label. | ||
| # Optional: The change log or logs in which this entry should be included. | ||
| # e.g. '[user]' or '[user, api]' | ||
| # Include 'user' if the change is relevant to end users. | ||
| # Include 'api' if there is a change to a library API. | ||
| # Default: '[user]' | ||
| change_logs: [user] |
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| // Copyright The OpenTelemetry Authors | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| package datareceivers // import "github.com/open-telemetry/opentelemetry-collector-contrib/testbed/datareceivers" | ||
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| import ( | ||
| "context" | ||
| "fmt" | ||
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| "go.opentelemetry.io/collector/component/componenttest" | ||
| "go.opentelemetry.io/collector/consumer" | ||
| "go.opentelemetry.io/collector/receiver" | ||
| "go.opentelemetry.io/collector/receiver/receivertest" | ||
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| "github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/operator/input/tcp" | ||
| "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/syslogreceiver" | ||
| "github.com/open-telemetry/opentelemetry-collector-contrib/testbed/testbed" | ||
| ) | ||
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| // SyslogDataReceiver implements Syslog format receiver. | ||
| type SyslogDataReceiver struct { | ||
| testbed.DataReceiverBase | ||
| receiver receiver.Logs | ||
| protocol string | ||
| } | ||
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| // Ensure SyslogDataReceiver implements LogDataReceiver. | ||
| var _ testbed.DataReceiver = (*SyslogDataReceiver)(nil) | ||
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| // NewSyslogDataReceiver creates a new SyslogDataReceiver that will listen on the | ||
| // specified port after Start is called. | ||
| func NewSyslogDataReceiver(protocol string, port int) *SyslogDataReceiver { | ||
| return &SyslogDataReceiver{DataReceiverBase: testbed.DataReceiverBase{Port: port}, protocol: protocol} | ||
| } | ||
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| // Start the receiver. | ||
| func (cr *SyslogDataReceiver) Start(_ consumer.Traces, _ consumer.Metrics, lc consumer.Logs) error { | ||
| factory := syslogreceiver.NewFactory() | ||
| addr := fmt.Sprintf("127.0.0.1:%d", cr.Port) | ||
| cfg := factory.CreateDefaultConfig().(*syslogreceiver.SysLogConfig) | ||
| cfg.InputConfig.TCP = &tcp.BaseConfig{ | ||
| ListenAddress: addr, | ||
| } | ||
| cfg.InputConfig.Protocol = cr.protocol | ||
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| set := receivertest.NewNopCreateSettings() | ||
| var err error | ||
| cr.receiver, err = factory.CreateLogsReceiver(context.Background(), set, cfg, lc) | ||
| if err != nil { | ||
| return err | ||
| } | ||
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| return cr.receiver.Start(context.Background(), componenttest.NewNopHost()) | ||
| } | ||
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| // Stop the receiver. | ||
| func (cr *SyslogDataReceiver) Stop() error { | ||
| return cr.receiver.Shutdown(context.Background()) | ||
| } | ||
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| // GenConfigYAMLStr returns receiver config for the agent. | ||
| func (cr *SyslogDataReceiver) GenConfigYAMLStr() string { | ||
| // Note that this generates an receiver config for agent. | ||
| return fmt.Sprintf(` | ||
| syslog: | ||
| endpoint: "127.0.0.1:%d"`, cr.Port) | ||
| } | ||
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| // ProtocolName returns protocol name as it is specified in Collector config. | ||
| func (cr *SyslogDataReceiver) ProtocolName() string { | ||
| return "tcp" | ||
| } |
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