ceph/src/script/ceph-debug-docker.sh

   1 #!/bin/bash
   2
   3 # This can be run from e.g. the senta machines which have docker available. You
   4 # may need to run this script with sudo.
   5 #
   6 # Once you have booted into the image, you should be able to debug the core file:
   7 #     $ gdb -q /ceph/teuthology-archive/.../coredump/1500013578.8678.core
   8 #
   9 # You may want to install other packages (yum) as desired.
  10 #
  11 # Once you're finished, please delete old images in a timely fashion.
  12
  13 set -e
  14
  15 CACHE=""
  16
  17 function run {
  18     printf "%s\n" "$*"
  19     "$@"
  20 }
  21
  22 function main {
  23     eval set -- $(getopt --name "$0" --options 'h' --longoptions 'help,no-cache' -- "$@")
  24
  25     while [ "$#" -gt 0 ]; do
  26         case "$1" in
  27             -h|--help)
  28                 printf '%s: [--no-cache] <branch> <enviornment>\n' "$0"
  29                 exit 0
  30                 ;;
  31             --no-cache)
  32                 CACHE="--no-cache"
  33                 shift
  34                 ;;
  35             --)
  36                 shift
  37                 break
  38                 ;;
  39         esac
  40     done
  41
  42     if [ -z "$1" ]; then
  43         printf "specify the branch [default \"master\"]: "
  44         read branch
  45         if [ -z "$branch" ]; then
  46             branch=master
  47         fi
  48     else
  49         branch="$1"
  50     fi
  51     printf "branch: %s\n" "$branch"
  52
  53     if [ -z "$2" ]; then
  54         printf "specify the build environment [default \"centos:7\"]: "
  55         read env
  56         if [ -z "$env" ]; then
  57             env=centos:7
  58         fi
  59     else
  60         env="$2"
  61     fi
  62     printf "env: %s\n" "$env"
  63
  64     if [ -n "$SUDO_USER" ]; then
  65         user="$SUDO_USER"
  66     elif [ -n "$USER" ]; then
  67         user="$USER"
  68     else
  69         user="$(whoami)"
  70     fi
  71
  72     image="${user}/ceph-ci:${branch}-${env/:/-}"
  73
  74     T=$(mktemp -d)
  75     pushd "$T"
  76     if grep ubuntu <<<"$env" > /dev/null 2>&1; then
  77         # Docker makes it impossible to access anything outside the CWD : /
  78         cp -- /ceph/shaman/cephdev.asc .
  79         cat > Dockerfile <<EOF
  80 FROM ${env}
  81
  82 WORKDIR /root
  83 RUN apt-get update --yes --quiet && \
  84     apt-get install --yes --quiet screen wget gdb software-properties-common python-software-properties apt-transport-https
  85 COPY cephdev.asc cephdev.asc
  86 RUN apt-key add cephdev.asc
  87 RUN add-apt-repository "\$(wget --quiet -O - https://shaman.ceph.com/api/repos/ceph/${branch}/latest/${env/://}/repo)" && \
  88     apt-get update --yes && \
  89     apt-get install --yes --allow-unauthenticated ceph ceph-mds-dbg ceph-mgr-dbg ceph-mon-dbg ceph-fuse-dbg ceph-test-dbg radosgw-dbg
  90 EOF
  91         time run docker build $CACHE --tag "$image" .
  92     else # try RHEL flavor
  93         time run docker build $CACHE --tag "$image" - <<EOF
  94 FROM ${env}
  95
  96 WORKDIR /root
  97 RUN yum update -y && \
  98     yum install -y screen epel-release wget psmisc ca-certificates gdb
  99 RUN wget -O /etc/yum.repos.d/ceph-dev.repo https://shaman.ceph.com/api/repos/ceph/${branch}/latest/centos/7/repo && \
 100     yum clean all && \
 101     yum upgrade -y && \
 102     yum install -y ceph ceph-debuginfo ceph-fuse
 103 EOF
 104     fi
 105     popd
 106     rm -rf -- "$T"
 107
 108     printf "built image %s\n" "$image"
 109
 110     run docker run -ti -v /ceph:/ceph:ro "$image"
 111     return 0
 112 }
 113
 114 main "$@"