ci: Add Jenkins pipeline

ci/Jenkinsfile

@@ -0,0 +1,106 @@
+def getFedoraVersions() {
+    def response = httpRequest(
+        url: 'https://pdc.fedoraproject.org/rest_api/v1/product-versions?short=fedora&active=true',
+        acceptType: 'APPLICATION_JSON',
+    )
+    def content = readJSON(text: response.content)
+    return content.results.
+        findAll { it.version != "rawhide" }.
+        collect { it.version }
+}
+
+def matrixBuild(architectures, fedoraVersions, block) {
+    echo "Building for Fedora ${fedoraVersions}, architectures ${architectures}"
+    parallel architectures.collectMany { arch -> 
+        fedoraVersions.collect { version -> 
+            [arch, version]
+        }
+    }.collectEntries {
+        def arch = it[0]
+        def version = it[1]
+        ["f${version}/${arch}", { block(arch, version) }]
+    }
+}
+
+def podTemplateYaml = readTrusted('ci/podTemplate.yaml')
+
+def architectures = ["amd64"]
+def fedoraVersions = getFedoraVersions()
+
+stage('Fetch Sources') {
+    podTemplate(
+        yaml: podTemplateYaml,
+        yamlMergeStrategy: merge(),
+    ) {
+        node(POD_LABEL) {
+            checkout scm
+            def version
+            container('build') {
+                version = sh(
+                    script: '''rpmspec -q --srpm --qf '%{VERSION}' wal-g.spec''',
+                    returnStdout: true,
+                )
+            }
+            container('fetch') {
+                sh "sh sources.sh ${version}"
+            }
+            stash name: 'sources', includes: 'wal-g-*.tar.gz'
+        }
+    }
+}
+matrixBuild(architectures, fedoraVersions) { arch, fedoraVersion -> 
+    def tmpl = readYaml(text: podTemplateYaml)
+    tmpl.spec.containers.each { container -> 
+        if (container.name == 'build') {
+            container.image = "registry.fedoraproject.org/fedora:${fedoraVersion}"
+        }
+    }
+    podTemplate(
+        yaml: writeYaml(data: tmpl, returnText: true),
+        yamlMergeStrategy: merge(),
+        nodeSelector: "kubernetes.io/arch=${arch}",
+    ) {
+        node(POD_LABEL) {
+            checkout scm
+            stage("Prepare f${fedoraVersion}/${arch}") {
+                container('build') {
+                    sh '. ci/prepare.sh'
+                }
+            }
+            stage("Build f${fedoraVersion}/${arch}") {
+                unstash 'sources'
+                container('build') {
+                    sh '. ci/build.sh'
+                }
+            }
+            stage("Sign f${fedoraVersion}/${arch}") {
+                when(env.BRANCH_NAME == 'master') {
+                    container('build') {
+                        withCredentials([
+                            file(
+                                credentialsId: 'rpm-gpg-key',
+                                variable: 'RPM_GPG_PRIVATE_KEY',
+                            ),
+                            file(
+                                credentialsId: 'rpm-gpg-key-passphrase',
+                                variable: 'RPM_GPG_KEY_PASSPHRASE',
+                            ),
+                        ]) {
+                            sh '. ci/sign-rpms.sh'
+                        }
+                    }
+                }
+            }
+            archiveArtifacts '*.rpm'
+            stage("Publish f${fedoraVersion}/${arch}") {
+                when(env.BRANCH_NAME == 'master') {
+                    container('build') {
+                        sshagent(['jenkins-repohost']) {
+                            sh '. ci/publish.sh'
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

ci/build.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+rpmbuild -ba \
+    -D "_topdir ${PWD}" \
+    -D '_rpmdir %_topdir' \
+    -D '_sourcedir %_topdir' \
+    -D '_specdir %_topdir' \
+    -D '_srcrpmdir %_topdir' \
+    wal-g.spec
+
+mv $(uname -m)/*.rpm .

ci/podTemplate.yaml

@@ -0,0 +1,26 @@
+spec:
+  containers:
+  - name: fetch
+    image: docker.io/library/golang:1.21
+    command:
+    - cat
+    stdin: true
+    tty: true
+  - name: build
+    image: git.pyrocufflink.blue/containerimages/build/rpm
+    command:
+    - cat
+    stdin: true
+    tty: true
+    resources:
+      requests:
+        cpu: 1500m
+    volumeMounts:
+    - mountPath: /etc/ssh/ssh_known_hosts
+      name: ssh-known-hosts
+      subPath: ssh_known_hosts
+  hostUsers: false
+  volumes:
+  - name: ssh-known-hosts
+    configMap:
+      name: ssh-known-hosts

ci/prepare.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+dnf install -y \
+    --setopt install_weak_deps=0 \
+    rpm-build \
+    rpm-sign \
+    rsync \
+    --
+
+rpmspec -q --srpm --requires wal-g.spec \
+    | xargs dnf install -y --setopt install_weak_deps=0

ci/publish.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+
+ARCH="$(uname -m)"
+REPO_HOST=jenkins@files.pyrocufflink.blue
+REPO_PATH=/srv/www/repohost/repos/dch/fedora/$(rpm --eval %fedora)
+
+ssh-add -l
+ssh-add -L
+
+case "${ARCH}" in
+x86_64)
+    # only include the SRPM once
+    include='*.rpm'
+    ;;
+*)
+    include="*.${ARCH}.rpm"
+    ;;
+esac
+
+rsync -rtiO \
+    --chmod=ugo=rwX \
+    --include "${include}" \
+    --exclude '*' \
+    ./ \
+    "${REPO_HOST}:${REPO_PATH}/"

ci/sign-rpms.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+gpg2 --pinentry-mode loopback --passphrase-fd 0 \
+    --import "${RPM_GPG_PRIVATE_KEY}" \
+    < "${RPM_GPG_KEY_PASSPHRASE}"
+
+rpmsign --addsign \
+    -D '_gpg_name jenkins@pyrocufflink.net' \
+    -D '_gpg_sign_cmd_extra_args --pinentry-mode loopback --passphrase-fd 3' \
+    *.rpm \
+    3< "${RPM_GPG_KEY_PASSPHRASE}"