88 lines
3.2 KiB
C
88 lines
3.2 KiB
C
/*----------------------------------------------------------------------------
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* Copyright IBM Corp. 2015, 2015 All Rights Reserved
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* Copyright (c) 2010-2016 OpenStack Foundation
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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*/
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#define _GNU_SOURCE
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/types.h>
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/*
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* Stop and Run a docker container using:
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* docker stop <container name>
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* docker run --net=none --name <container name> -d -v /dev/log:/dev/log \
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* -v <mount dir 1> -v <mount dir 2> -v <mount dir 3> -v <mount dir 4> \
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* <image name>
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*
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* <container name> - The name of the container to stop / to start
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* <image name> - the name of the image from which to start the container
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* <mount dir 1> - The directory where the named pipes are placed.
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* Typically mounted to /mnt/channels in the container
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* <mount dir 2> - The directory where the storlets are placed.
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* Typically mounted to /home/swift in the container
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* <mount dir 3> - The directory where storlets library are placed.
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* Typically mounted to /usr/local/lib/storlets
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* <mount dir 4> - The directory where storlets executables are placed.
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* Typically mounted to /usr/local/libexec/storlets
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*/
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int main(int argc, char **argv) {
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char command[4096];
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char container_name[256];
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char container_image[256];
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char mount_dir1[512];
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char mount_dir2[512];
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char mount_dir3[512];
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char mount_dir4[512];
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if (argc != 7) {
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fprintf(stderr, "Usage: %s container_name container_image mount_dir1 mount_dir2 mount_dir3 mount_dir4\n",
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argv[0]);
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return 1;
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}
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snprintf(container_name,(size_t)256,"%s",argv[1]);
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snprintf(container_image,(size_t)256,"%s",argv[2]);
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snprintf(mount_dir1,(size_t)512, "%s", argv[3]);
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snprintf(mount_dir2,(size_t)512, "%s", argv[4]);
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snprintf(mount_dir3,(size_t)512, "%s", argv[5]);
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snprintf(mount_dir4,(size_t)512, "%s", argv[6]);
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int ret;
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setresuid(0, 0, 0);
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setresgid(0, 0, 0);
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sprintf(command, "/usr/bin/docker stop -t 1 %s", container_name);
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ret = system(command);
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sprintf(command, "/usr/bin/docker rm %s", container_name);
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ret = system(command);
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sprintf(command,
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"/usr/bin/docker run --net=none --name %s -d -v /dev/log:/dev/log -v %s -v %s -v %s -v %s %s",
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container_name,
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mount_dir1,
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mount_dir2,
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mount_dir3,
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mount_dir4,
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container_image);
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ret = system(command);
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if(ret){
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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