fix(memorystore): fix outdated Memorystore golang samples

Author: craig08

memorystore/go.mod

@@ -12,18 +12,23 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.24-alpine
+FROM golang:1.24-bookworm AS builder
 
-RUN apk update && apk add git
+WORKDIR /app
 
-RUN go get github.com/gomodule/redigo/redis
+COPY go.mod go.sum ./
+RUN go mod download
+COPY *.go ./
+RUN CGO_ENABLED=0 go build -o app .
 
-ADD . /go/src/visit-counter
-RUN go install visit-counter
+FROM scratch
 
-ENV REDISHOST redis
-ENV REDISPORT 6379
+WORKDIR /app
 
-ENTRYPOINT /go/bin/visit-counter
+COPY --from=builder /app/app .
 
+ENV REDISHOST=redis
+ENV REDISPORT=6379
+
+ENTRYPOINT ["/app/app"]
 EXPOSE 8080

memorystore/go.sum

@@ -12,14 +12,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: visit-counter
   labels:
     app: visit-counter
 spec:
   replicas: 1
+  selector:
+    matchLabels:
+      app: visit-counter
   template:
     metadata:
       labels:

memorystore/redis/gke_deployment/Dockerfile

@@ -0,0 +1,5 @@
+module visit-counter
+
+go 1.24.8
+
+require github.com/gomodule/redigo v1.9.3

memorystore/redis/gke_deployment/visit-counter.yaml

@@ -0,0 +1,10 @@
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/gomodule/redigo v1.9.3 h1:dNPSXeXv6HCq2jdyWfjgmhBdqnR6PRO3m/G05nvpPC8=
+github.com/gomodule/redigo v1.9.3/go.mod h1:KsU3hiK/Ay8U42qpaJk+kuNa3C+spxapWpM+ywhcgtw=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

memorystore/redis/go.mod

@@ -14,7 +14,7 @@
 
 // [START memorystore_main_go]
 
-// Command redis is a basic app that connects to a managed Redis instance.
+// Package main is a basic app that connects to a managed Redis instance.
 package main
 
 import (