forked from alt/image-forge
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test_workf
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Author | SHA1 | Date | |
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ed01a19d17 |
1
org/k8s/kubelet/libpod/tmp/pause.pid
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1
org/k8s/kubelet/libpod/tmp/pause.pid
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926
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@ -7,10 +7,83 @@ LABEL org.opencontainers.image.title="pause" \
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org.opencontainers.image.licenses="GPLv2" \
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org.opencontainers.image.vendor="ALT Linux Team"
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{{ install_packages("kubernetes-pause") }}
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RUN cat > pause.c <<EOF
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/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#define STRINGIFY(x) #x
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#define VERSION_STRING(x) STRINGIFY(x)
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#ifndef VERSION
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#define VERSION HEAD
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#endif
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static void sigdown(int signo) {
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psignal(signo, "Shutting down, got signal");
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exit(0);
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}
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static void sigreap(int signo) {
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while (waitpid(-1, NULL, WNOHANG) > 0)
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;
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}
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int main(int argc, char **argv) {
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int i;
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for (i = 1; i < argc; ++i) {
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if (!strcasecmp(argv[i], "-v")) {
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printf("pause.c %s\n", VERSION_STRING(VERSION));
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return 0;
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}
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}
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if (getpid() != 1)
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/* Not an error because pause sees use outside of infra containers. */
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fprintf(stderr, "Warning: pause should be the first process\n");
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if (sigaction(SIGINT, &(struct sigaction){.sa_handler = sigdown}, NULL) < 0)
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return 1;
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if (sigaction(SIGTERM, &(struct sigaction){.sa_handler = sigdown}, NULL) < 0)
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return 2;
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if (sigaction(SIGCHLD, &(struct sigaction){.sa_handler = sigreap,
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.sa_flags = SA_NOCLDSTOP},
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NULL) < 0)
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return 3;
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for (;;)
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pause();
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fprintf(stderr, "Error: infinite loop terminated\n");
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return 42;
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}
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EOF
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{{ install_packages("gcc", "glibc-devel-static") }}
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RUN gcc $(rpm --eval %optflags) -static -DVERSION=3.9 pause.c -o pause
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FROM scratch
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COPY --from=installer /usr/bin/kubernetes-pause /pause
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COPY --from=installer /pause /pause
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ENTRYPOINT ["/pause"]
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@ -1,5 +1,6 @@
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---
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is_versioned: true
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version_template: "3.9"
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source_packages:
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- kubernetes-pause
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...
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