fix: download embedded postgres binary in docker image

build/full/Dockerfile

@@ -81,12 +81,12 @@ RUN curl -L https://github.com/stern/stern/releases/download/v1.25.0/stern_1.25.
 # install CA certificates
 COPY --from=builder /app/.bin/canary-checker /app
 
-RUN /app/canary-checker go-offline
-
 RUN mkdir /opt/database
 RUN groupadd --gid 1000 canary
 RUN useradd canary --uid 1000 -g canary -m -d /var/lib/canary
 RUN chown -R 1000:1000 /opt/database
+RUN chown -R 1000:1000 /app
 USER canary:canary
 
+RUN /app/canary-checker go-offline
 ENTRYPOINT ["/app/canary-checker"]

build/minimal/Dockerfile

@@ -21,12 +21,12 @@ RUN apt-get update && \
 
 COPY --from=builder /app/.bin/canary-checker /app
 
-RUN /app/canary-checker go-offline
-
 RUN mkdir /opt/database
 RUN groupadd --gid 1000 canary
 RUN useradd canary --uid 1000 -g canary -m -d /var/lib/canary
 RUN chown -R 1000:1000 /opt/database
+RUN chown -R 1000:1000 /app
 USER canary:canary
+RUN /app/canary-checker go-offline
 
 ENTRYPOINT ["/app/canary-checker"]

cmd/offline.go

@@ -1,6 +1,8 @@
 package cmd
 
 import (
+	"os"
+
 	"github.com/flanksource/canary-checker/pkg/db"
 	"github.com/flanksource/commons/logger"
 	"github.com/spf13/cobra"
@@ -13,5 +15,23 @@ var GoOffline = &cobra.Command{
 		if err := db.GoOffline(); err != nil {
 			logger.Fatalf("Failed to go offline: %+v", err)
 		}
+
+		// Run in embedded mode once to download the postgres binary
+		databaseDir := "temp-database-dir"
+		if err := os.Mkdir(databaseDir, 0755); err != nil {
+			logger.Fatalf("Failed to create database directory[%s]: %+v", err)
+		}
+		defer os.RemoveAll(databaseDir)
+
+		db.ConnectionString = "embedded://" + databaseDir
+		if err := db.Init(); err != nil {
+			logger.Fatalf("Failed to run in embedded mode: %+v", err)
+		}
+		if err := db.PostgresServer.Stop(); err != nil {
+			logger.Fatalf("Failed to stop embedded postgres: %+v", err)
+		}
+
+		// Intentionally exit with code 0 for Docker
+		os.Exit(0)
 	},
 }

pkg/jobs/canary/canary_jobs.go

@@ -134,7 +134,7 @@ func (job CanaryJob) Run() {
 		}
 		for status, checkIDs := range checkDeleteStrategyGroup {
 			if err := db.AddCheckStatuses(checkIDs, models.CheckHealthStatus(status)); err != nil {
-				logger.Errorf("error adding statuses for transformed checks")
+				logger.Errorf("error adding statuses for transformed checks: %v", err)
 			}
 			if err := db.RemoveTransformedChecks(checkIDs); err != nil {
 				logger.Errorf("error deleting transformed checks for canary %s: %v", canaryID, err)