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Merge branch 'main' into describe_command
2 parents da74e36 + 2fb4154 commit 37c6b64

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‎sample-apps/data-loader/Dockerfile‎

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FROM docker.io/library/python:3.13-slim
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ARG FDB_VERSION=7.1.67
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ARG FDB_WEBSITE=https://github.com/apple/foundationdb/releases/download
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# Build the manager binary
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FROM golang:1.24.9-bookworm AS builder
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ARG FDB_VERSION
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ARG FDB_WEBSITE
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ARG TARGETARCH
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ARG TAG="latest"
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RUN set -eux && \
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if [ "$TARGETARCH" = "amd64" ]; then \
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FDB_ARCH=amd64; \
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elif [ "$TARGETARCH" = "arm64" ]; then \
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FDB_ARCH=aarch64; \
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if [ "${FDB_VERSION%.*}" = "7.1" ]; then \
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FDB_VERSION="7.3.71"; \
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fi; \
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else \
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echo "ERROR: unsupported architecture $TARGETARCH" 1>&2; \
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exit 1; \
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fi; \
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curl --fail -L "${FDB_WEBSITE}/${FDB_VERSION}/foundationdb-clients_${FDB_VERSION}-1_${FDB_ARCH}.deb" -o foundationdb-clients_${FDB_VERSION}-1_${FDB_ARCH}.deb && \
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curl --fail -L "${FDB_WEBSITE}/${FDB_VERSION}/foundationdb-clients_${FDB_VERSION}-1_${FDB_ARCH}.deb.sha256" -o foundationdb-clients_${FDB_VERSION}-1_${FDB_ARCH}.deb.sha256 && \
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sha256sum -c foundationdb-clients_${FDB_VERSION}-1_${FDB_ARCH}.deb.sha256 && \
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dpkg -i foundationdb-clients_${FDB_VERSION}-1_${FDB_ARCH}.deb && \
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rm foundationdb-clients_${FDB_VERSION}-1_${FDB_ARCH}.deb foundationdb-clients_${FDB_VERSION}-1_${FDB_ARCH}.deb.sha256
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WORKDIR /workspace
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# Copy the Go Modules manifests
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COPY go.mod go.mod
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COPY go.sum go.sum
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# cache deps before building and copying source so that we don't need to re-download as much
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# and so that source changes don't invalidate our downloaded layer
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RUN go mod download -x
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# Copy the go source
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COPY main.go main.go
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# Build
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RUN CGO_ENABLED=1 GOOS=linux GOARCH=${TARGETARCH} GO111MODULE=on go build -o /workspace/bin/data-loader main.go
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FROM rockylinux/rockylinux:9.6-minimal
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ARG FDB_VERSION
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ARG FDB_WEBSITE
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ARG TARGETARCH
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COPY app.py /usr/local/bin
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VOLUME /usr/lib/fdb
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WORKDIR /
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RUN set -eux && \
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if [ "$TARGETARCH" = "amd64" ]; then \
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FDB_ARCH=x86_64; \
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elif [ "$TARGETARCH" = "arm64" ]; then \
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FDB_ARCH=aarch64; \
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if [ "${FDB_VERSION%.*}" = "7.1" ]; then \
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FDB_VERSION="7.3.71"; \
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fi; \
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else \
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echo "ERROR: unsupported architecture $TARGETARCH" 1>&2; \
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exit 1; \
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fi; \
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if [ "${FDB_VERSION%.*}" = "7.1" ]; then \
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# FDB 7.1 published the client packages for el7, 7.3 and newer uses el9.
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FDB_OS=el7; \
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else \
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FDB_OS=el9; \
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fi; \
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curl --fail -L "${FDB_WEBSITE}/${FDB_VERSION}/foundationdb-clients-${FDB_VERSION}-1.${FDB_OS}.${FDB_ARCH}.rpm" -o foundationdb-clients-${FDB_VERSION}-1.${FDB_OS}.${FDB_ARCH}.rpm && \
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curl --fail -L "${FDB_WEBSITE}/${FDB_VERSION}/foundationdb-clients-${FDB_VERSION}-1.${FDB_OS}.${FDB_ARCH}.rpm.sha256" -o foundationdb-clients-${FDB_VERSION}-1.${FDB_OS}.${FDB_ARCH}.rpm.sha256 && \
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microdnf install -y glibc pkg-config && \
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microdnf clean all && \
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sha256sum -c foundationdb-clients-${FDB_VERSION}-1.${FDB_OS}.${FDB_ARCH}.rpm.sha256 && \
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rpm -i foundationdb-clients-${FDB_VERSION}-1.${FDB_OS}.${FDB_ARCH}.rpm --excludepath=/usr/bin --excludepath=/usr/lib/foundationdb/backup_agent && \
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rm foundationdb-clients-${FDB_VERSION}-1.${FDB_OS}.${FDB_ARCH}.rpm foundationdb-clients-${FDB_VERSION}-1.${FDB_OS}.${FDB_ARCH}.rpm.sha256
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RUN pip install foundationdb==7.1.67
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RUN groupadd --gid 4059 fdb && \
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useradd --gid 4059 --uid 4059 --shell /usr/sbin/nologin fdb
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useradd --gid 4059 --uid 4059 --shell /usr/sbin/nologin fdb && \
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mkdir -p /var/log/fdb && \
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touch /var/log/fdb/.keep
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RUN apt-get update && \
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apt-get install -y --no-install-recommends curl && \
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curl -L https://github.com/krallin/tini/releases/download/v0.19.0/tini-${TARGETARCH} -o tini-${TARGETARCH} && \
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echo "93dcc18adc78c65a028a84799ecf8ad40c936fdfc5f2a57b1acda5a8117fa82c tini-amd64\n07952557df20bfd2a95f9bef198b445e006171969499a1d361bd9e6f8e5e0e81 tini-arm64" > tini-sha.txt && \
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sha256sum --quiet --ignore-missing -c tini-sha.txt && \
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chmod +x tini-${TARGETARCH} && \
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mv tini-${TARGETARCH} /usr/bin/tini && \
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rm -rf /tmp/*
85+
COPY --chown=fdb:fdb --from=builder /workspace/bin/data-loader /usr/local/bin/data-loader
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2087
# Set to the numeric UID of fdb user to satisfy PodSecurityPolices which enforce runAsNonRoot
2188
USER 4059
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ENTRYPOINT [ "/usr/bin/tini", "-g", "--", "python", "/usr/local/bin/app.py" ]
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ENTRYPOINT ["/usr/local/bin/data-loader"]

‎sample-apps/data-loader/app.py‎

Lines changed: 0 additions & 54 deletions
This file was deleted.

‎sample-apps/data-loader/go.mod‎

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module github.com/FoundationDB/fdb-data-loader
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go 1.24.0
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toolchain go1.24.4
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require (
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// Binding version for 7.1.67
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github.com/apple/foundationdb/bindings/go v0.0.0-20250115161953-f1ab8147ed1c
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github.com/google/uuid v1.6.0
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)

‎sample-apps/data-loader/go.sum‎

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github.com/apple/foundationdb/bindings/go v0.0.0-20250115161953-f1ab8147ed1c h1:Nnun3T50beIpO6YKDZInHuZMgnNtYJafSlQAvkXwOWc=
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github.com/apple/foundationdb/bindings/go v0.0.0-20250115161953-f1ab8147ed1c/go.mod h1:OMVSB21p9+xQUIqlGizHPZfjK+SHws1ht+ZytVDoz9U=
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github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
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github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=

‎sample-apps/data-loader/main.go‎

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package main
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import (
4+
"context"
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"encoding/binary"
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"flag"
7+
"log"
8+
"math/rand/v2"
9+
"os"
10+
"os/signal"
11+
"syscall"
12+
"time"
13+
14+
"github.com/apple/foundationdb/bindings/go/src/fdb"
15+
"github.com/apple/foundationdb/bindings/go/src/fdb/tuple"
16+
"github.com/google/uuid"
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)
18+
19+
// initRandomGenerator setup the random generator to generate the values.
20+
func initRandomGenerator() *rand.ChaCha8 {
21+
bs := make([]byte, 8)
22+
binary.LittleEndian.PutUint64(bs, uint64(time.Now().UnixMilli()))
23+
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seed := [32]byte(make([]byte, 32))
25+
var idx int
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for idx < 32 {
27+
for _, b := range bs {
28+
seed[idx] = b
29+
idx++
30+
31+
if idx == 32 {
32+
break
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}
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}
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}
36+
37+
return rand.NewChaCha8(seed)
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}
39+
40+
func loadData(ctx context.Context, keys int, batchSize int, valueSize int, clusterFile string) {
41+
batchCount := keys / batchSize
42+
43+
log.Println("opening database with cluster file:", clusterFile)
44+
db, err := fdb.OpenDatabase(clusterFile)
45+
if err != nil {
46+
log.Fatalf("could not open database: %s", err)
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}
48+
49+
randomGen := initRandomGenerator()
50+
for i := 0; i < batchCount; i++ {
51+
select {
52+
case <-ctx.Done():
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// Handle graceful shutdown
54+
log.Printf("Stopping: %v\n", ctx.Err())
55+
return
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default:
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log.Println("Writing batch", i)
58+
59+
prefix := uuid.NewString()
60+
_, err = db.Transact(func(transaction fdb.Transaction) (interface{}, error) {
61+
for idx := 0; idx < batchSize; idx++ {
62+
token := make([]byte, valueSize)
63+
_, randErr := randomGen.Read(token)
64+
if randErr != nil {
65+
return nil, randErr
66+
}
67+
68+
transaction.Set(tuple.Tuple{prefix, idx}, token)
69+
}
70+
71+
return nil, nil
72+
})
73+
74+
if err != nil {
75+
log.Printf("could not write data: %s\n", err)
76+
}
77+
}
78+
}
79+
}
80+
81+
func main() {
82+
fdb.MustAPIVersion(710)
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84+
var keys, batchSize, valueSize int
85+
flag.IntVar(&keys, "keys", 100000, "Number of keys to generate")
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flag.IntVar(&batchSize, "batch-size", 10, "Number of updates per batch")
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flag.IntVar(&valueSize, "value-size", 1000, "Number of bytes to include in each value")
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flag.Parse()
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90+
ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
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defer stop()
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loadData(ctx, keys, batchSize, valueSize, os.Getenv("FDB_CLUSTER_FILE"))
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}

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