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coderabbitai bot commented Nov 22, 2024

📝 Walkthrough
📝 Walkthrough
📝 Walkthrough

Walkthrough

The pull request modifies the .env.sample file used in Docker deployments for the Hoprd service. Key changes include setting the HOPRD_USE_OPENTELEMETRY variable from true to false, indicating a change in telemetry configuration. Additionally, the comment for the METRICS_PUSH_URL variable has been updated to specify that <MY_NAMESPACE> must be defined alongside existing placeholders, improving clarity for users configuring the metrics push URL.

Changes

File Path Change Summary
deploy/compose/.env.sample - Updated HOPRD_USE_OPENTELEMETRY from true to false.
- Modified comment for METRICS_PUSH_URL to include <MY_NAMESPACE> in the configuration instructions.
deploy/compose/README.md - Added new profile tracing for enabling Jaeger tracing in docker compose setup.
deploy/compose/docker-compose.yml - Added environment variable HOPRD_API_PORT in service metricspusher.
deploy/compose/prometheus/metricspusher.sh - Updated curl command to use ${HOPRD_API_PORT} instead of hardcoded port 3001.

Possibly related PRs

Suggested labels

toolchain, status:in-progress

Suggested reviewers

  • Teebor-Choka
  • NumberFour8

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@Teebor-Choka Teebor-Choka changed the title .env.sample update Update the docker-compose deployment .env.sample default configuration Nov 22, 2024
@ausias-armesto ausias-armesto added this to the 2.2.0-rc.1 milestone Nov 22, 2024
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Actionable comments posted: 2

🧹 Outside diff range and nitpick comments (1)
deploy/compose/README.md (1)

Line range hint 1-100: Document the HOPRD_API_PORT for metricspusher

The docker-compose.yml introduces a new environment variable HOPRD_API_PORT for the metricspusher service, but this change isn't reflected in the README. Consider adding this information to the metrics-push profile section.

📜 Review details

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📥 Commits

Reviewing files that changed from the base of the PR and between bdf42da and 20c8413.

📒 Files selected for processing (2)
  • deploy/compose/README.md (1 hunks)
  • deploy/compose/docker-compose.yml (1 hunks)
🔇 Additional comments (3)
deploy/compose/README.md (1)

33-33: ⚠️ Potential issue

Verify compatibility with OpenTelemetry settings

The README introduces Jaeger tracing support, but the .env.sample file disables OpenTelemetry (HOPRD_USE_OPENTELEMETRY=false). Please clarify:

  1. Is OpenTelemetry required for Jaeger tracing to work?
  2. If yes, should we document that users need to enable it?
  3. If no, how does Jaeger tracing work without OpenTelemetry?
deploy/compose/docker-compose.yml (2)

145-146: Ensure documentation is updated

Since this change is part of a configuration update, ensure the documentation reflects the new environment variable requirements.

✅ Verification successful

Documentation is up-to-date with the environment variable

The environment variable HOPRD_API_PORT is already well-documented:

  • In the root README.md: Documents the API port configuration
  • In deploy/compose/README.md: Specifies the default value (3001) and usage
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check if documentation mentions HOPRD_API_PORT

# Look for documentation files
fd -e md -e rst . | xargs rg "HOPRD_API_PORT|metricspusher"

# Check if there's a README in the deploy directory
cat deploy/README.md 2>/dev/null || echo "No README found in deploy directory"

Length of output: 430


145-146: Consider impact of telemetry configuration changes

The addition of HOPRD_API_PORT aligns with metrics pushing, but since HOPRD_USE_OPENTELEMETRY is being set to false (per .env.sample changes), verify that metrics collection still works as expected.

✅ Verification successful

Metrics collection is independent of OpenTelemetry configuration

The metrics collection system is separate from OpenTelemetry and will continue to work. The evidence shows:

  • Metrics collection is handled by dedicated containers (cadvisor, nodeexporter, metricspusher) under separate profiles ('metrics', 'metrics-vis', 'metrics-push')
  • The HOPRD_API_PORT is used by metricspusher container independently of HOPRD_USE_OPENTELEMETRY
  • OpenTelemetry configuration (HOPRD_USE_OPENTELEMETRY) is only used for tracing/logging and doesn't affect the metrics infrastructure
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check for dependencies between OpenTelemetry and metrics collection

# Look for any conditional logic based on HOPRD_USE_OPENTELEMETRY
rg "HOPRD_USE_OPENTELEMETRY" --type yaml --type sh

# Check if metrics endpoints are dependent on OpenTelemetry
rg "metrics.*endpoint" --type yaml --type sh

Length of output: 192


Script:

#!/bin/bash
# Let's check for any metrics-related configuration and usage

# Check for metrics-related environment variables in docker-compose
rg "HOPRD.*METRICS|METRICS.*PORT" --type yaml

# Look for metrics configuration in environment files
fd ".env" --exec cat {}

# Search for any metrics setup or collection logic
rg "metrics" -i --type yaml --type sh -A 3 -B 3

Length of output: 150925


Script:

#!/bin/bash
# Let's check for metrics and telemetry configuration in environment files and docker compose

# Check for metrics and telemetry related variables in environment files
fd -e env -e env.sample -e env.example --exec cat {}

# Look for metrics and telemetry configuration in docker-compose
rg "HOPRD_API_PORT|HOPRD_USE_OPENTELEMETRY|metrics" -i --type yaml -A 2 -B 2 deploy/compose/docker-compose.yml

Length of output: 1824

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Actionable comments posted: 1

🧹 Outside diff range and nitpick comments (1)
deploy/compose/prometheus/metricspusher.sh (1)

9-10: Consider adding health checks

The script might benefit from initial health checks before entering the main loop.

Consider adding a health check function:

 #!/bin/sh
 
+check_hoprd_health() {
+    for i in $(seq 1 30); do
+        if curl -s -f -H "X-Auth-Token: ${HOPRD_API_TOKEN}" "http://hoprd:${HOPRD_API_PORT}/api/v3/node/status" > /dev/null; then
+            return 0
+        fi
+        echo "Waiting for Hoprd API to be ready... (attempt ${i}/30)"
+        sleep 2
+    done
+    echo "Error: Hoprd API failed to become ready"
+    return 1
+}
+
+# Wait for Hoprd to be ready
+if ! check_hoprd_health; then
+    exit 1
+fi
+
 METRICS_PUSH_URL=${1}
📜 Review details

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Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 20c8413 and be0a853.

📒 Files selected for processing (1)
  • deploy/compose/prometheus/metricspusher.sh (1 hunks)
🔇 Additional comments (1)
deploy/compose/prometheus/metricspusher.sh (1)

9-10: Verify the Hoprd API endpoint configuration

The script now uses a dynamic port for the Hoprd API. Let's verify this aligns with the Docker Compose configuration.

✅ Verification successful

The Hoprd API endpoint configuration is properly aligned

The verification confirms that:

  • The HOPRD_API_PORT is correctly configured with a default value of 3001 in .env.sample
  • The docker-compose.yml properly maps the container's internal port 3001 to the configurable HOPRD_API_PORT
  • The metricspusher script correctly uses this dynamic port configuration
  • All related configurations (prometheus, grafana) are consistent with this setup
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check if HOPRD_API_PORT is properly configured in docker-compose and .env files

# Check docker-compose files for HOPRD_API_PORT configuration
echo "Checking docker-compose files for HOPRD_API_PORT:"
rg -l "HOPRD_API_PORT" deploy/compose/

# Check .env files for HOPRD_API_PORT default value
echo -e "\nChecking .env files for HOPRD_API_PORT:"
rg "HOPRD_API_PORT" deploy/compose/.env*

Length of output: 473


Script:

#!/bin/bash
# Check docker-compose configuration for hoprd service and port mapping
echo "Checking docker-compose.yml for hoprd service configuration:"
cat deploy/compose/docker-compose.yml | grep -A 10 "hoprd:"

# Check if the port is properly exposed in the compose file
echo -e "\nChecking port exposures in docker-compose.yml:"
rg "3001:" deploy/compose/docker-compose.yml

# Check if there are any other references to the API port
echo -e "\nChecking other references to port 3001:"
rg "3001" deploy/compose/

Length of output: 1385

ausias-armesto and others added 2 commits November 22, 2024 10:34
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
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Actionable comments posted: 0

🧹 Outside diff range and nitpick comments (2)
deploy/compose/prometheus/metricspusher.sh (2)

Line range hint 1-8: Remove duplicate content at the beginning and end of the file

The file appears to have duplicate content from a merge or diff application issue. The first few lines and the last line should be removed as they're duplicated by the new content.

Apply this diff to fix the duplication:

-#!/bin/sh
-
-
-METRICS_PUSH_URL=${1}
-
-# Run the loop
-while true; do 
-    echo Publishing metrics ...
     sleep 15
done

Also applies to: 43-43


31-41: Consider enhancing error logging with timestamps

While the error handling is well implemented, adding timestamps to the log messages would help with debugging and monitoring.

Apply this diff to enhance the logging:

-        echo "Error: Failed to fetch metrics from Hoprd API"
+        echo "$(date -u '+%Y-%m-%d %H:%M:%S UTC') Error: Failed to fetch metrics from Hoprd API"
-        echo "Error: Failed to push metrics to ${METRICS_PUSH_URL}"
+        echo "$(date -u '+%Y-%m-%d %H:%M:%S UTC') Error: Failed to push metrics to ${METRICS_PUSH_URL}"
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Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 86219fa and a69c25b.

📒 Files selected for processing (1)
  • deploy/compose/prometheus/metricspusher.sh (1 hunks)
🔇 Additional comments (2)
deploy/compose/prometheus/metricspusher.sh (2)

11-26: LGTM! Environment variable validation is well implemented

The validation of required environment variables is properly implemented with clear error messages and appropriate exit codes.


32-32: Verify the timeout values are sufficient

The script uses 10-second timeouts for both API calls. Let's verify these timeouts align with typical response times.

Also applies to: 39-39

✅ Verification successful

10-second timeout for metrics API calls is appropriate

The current timeout values are well-aligned with typical metrics collection practices:

  • The 10-second timeout for fetching metrics from the Hoprd API is reasonable as metrics endpoints typically respond quickly
  • The script has a built-in retry mechanism with 5-second backoff for failed fetches
  • The 15-second interval between collections provides adequate buffer for the operations
  • The timeout matches common practices seen in the OpenTelemetry metrics configurations in the codebase
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check for any configuration or documentation about timeout values

# Look for timeout-related configuration in compose files
echo "Checking compose files for timeout configuration:"
fd -e yml -e yaml . deploy/compose/ --exec grep -l "timeout"

# Look for timeout documentation
echo "Checking documentation for timeout information:"
fd -e md . --exec grep -l "timeout"

Length of output: 2832


Script:

#!/bin/bash
# Let's check the actual usage of metrics API in the codebase and any related timeout configurations

# Check the metrics pusher script for context
echo "Checking metrics pusher script:"
cat deploy/compose/prometheus/metricspusher.sh

# Search for any metrics-related API calls or configurations
echo -e "\nSearching for metrics API usage:"
rg -l "metrics" --type sh

# Look for any HTTP client timeout configurations in the codebase
echo -e "\nSearching for timeout configurations:"
rg -i "timeout.*metrics|metrics.*timeout"

Length of output: 67030

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Actionable comments posted: 1

🧹 Outside diff range and nitpick comments (2)
deploy/compose/prometheus/metricspusher.sh (2)

15-18: Consider enhancing the error message with usage information.

While the validation is correct, the error message could be more helpful by including usage information.

 if [ -z "${METRICS_PUSH_URL}" ]; then
-    echo "Error: METRICS_PUSH_URL argument is required"
+    echo "Error: METRICS_PUSH_URL argument is required"
+    echo "Usage: $0 <metrics_push_url>"
     exit 1
 fi

23-33: Consider enhancing the error handling and configuration.

While the current implementation is good, here are some suggested improvements:

  1. Make timeouts configurable via environment variables
  2. Add retry mechanism for failed pushes
  3. Make sleep intervals configurable
 #!/bin/sh

+# Default configuration
+CURL_TIMEOUT=${CURL_TIMEOUT:-10}
+RETRY_INTERVAL=${RETRY_INTERVAL:-5}
+PUSH_INTERVAL=${PUSH_INTERVAL:-15}
+MAX_RETRIES=${MAX_RETRIES:-3}

 # Validate required environment variables
 if [ -z "${HOPRD_API_TOKEN}" ]; then
     echo "Error: HOPRD_API_TOKEN is not set"
     exit 1
 fi

 # Run the loop
 while true; do 
     echo Publishing metrics ...
     # Add timeout and retry with backoff
-    if ! metrics=$(curl -s --max-time 10 -H "X-Auth-Token: ${HOPRD_API_TOKEN}" "http://hoprd:${HOPRD_API_PORT}/api/v3/node/metrics"); then
-        echo "Error: Failed to fetch metrics from Hoprd API"
-        sleep 5
-        continue
+    retries=0
+    while [ $retries -lt $MAX_RETRIES ]; do
+        if metrics=$(curl -s --max-time "$CURL_TIMEOUT" -H "X-Auth-Token: ${HOPRD_API_TOKEN}" "http://hoprd:${HOPRD_API_PORT}/api/v3/node/metrics"); then
+            break
+        fi
+        retries=$((retries + 1))
+        echo "Error: Failed to fetch metrics from Hoprd API (attempt $retries/$MAX_RETRIES)"
+        [ $retries -lt $MAX_RETRIES ] && sleep "$RETRY_INTERVAL"
+    done
+    
+    if [ $retries -eq $MAX_RETRIES ]; then
+        echo "Error: Failed to fetch metrics after $MAX_RETRIES attempts"
+        sleep "$PUSH_INTERVAL"
+        continue
     fi

     # Push metrics with timeout
-    if ! echo "${metrics}" | curl -s --max-time 10 --data-binary @- "${METRICS_PUSH_URL}"; then
-        echo "Error: Failed to push metrics to ${METRICS_PUSH_URL}"
+    retries=0
+    while [ $retries -lt $MAX_RETRIES ]; do
+        if echo "${metrics}" | curl -s --max-time "$CURL_TIMEOUT" --data-binary @- "${METRICS_PUSH_URL}"; then
+            break
+        fi
+        retries=$((retries + 1))
+        echo "Error: Failed to push metrics to ${METRICS_PUSH_URL} (attempt $retries/$MAX_RETRIES)"
+        [ $retries -lt $MAX_RETRIES ] && sleep "$RETRY_INTERVAL"
+    done
+    
+    if [ $retries -eq $MAX_RETRIES ]; then
+        echo "Error: Failed to push metrics after $MAX_RETRIES attempts"
     fi
-    sleep 15
+    sleep "$PUSH_INTERVAL"
 done
📜 Review details

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📥 Commits

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📒 Files selected for processing (1)
  • deploy/compose/prometheus/metricspusher.sh (1 hunks)
🔇 Additional comments (1)
deploy/compose/prometheus/metricspusher.sh (1)

3-12: LGTM! Environment variable validation is well implemented.

The validation checks for required environment variables are properly implemented with clear error messages and appropriate exit codes.

@ausias-armesto ausias-armesto added this pull request to the merge queue Nov 22, 2024
@ausias-armesto ausias-armesto removed this pull request from the merge queue due to a manual request Nov 22, 2024
@ausias-armesto ausias-armesto merged commit 995c041 into master Nov 22, 2024
28 checks passed
@ausias-armesto ausias-armesto deleted the mjadach/env,sample-update branch November 22, 2024 15:33
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3 participants