1 files changed, 139 insertions, 0 deletions
diff --git a/src/script/ceph-debug-docker.sh b/src/script/ceph-debug-docker.sh
new file mode 100755
index 000000000..42eaf535b
--- /dev/null
+++ b/src/script/ceph-debug-docker.sh
@@ -0,0 +1,139 @@
+#!/usr/bin/env bash
+
+# This can be run from e.g. the senta machines which have docker available. You
+# may need to run this script with sudo.
+#
+# Once you have booted into the image, you should be able to debug the core file:
+#     $ gdb -q /ceph/teuthology-archive/.../coredump/1500013578.8678.core
+#
+# You may want to install other packages (yum) as desired.
+#
+# Once you're finished, please delete old images in a timely fashion.
+
+set -e
+
+CACHE=""
+FLAVOR="default"
+
+function run {
+    printf "%s\n" "$*"
+    "$@"
+}
+
+function main {
+    eval set -- $(getopt --name "$0" --options 'h' --longoptions 'help,no-cache,flavor:' -- "$@")
+
+    while [ "$#" -gt 0 ]; do
+        case "$1" in
+            -h|--help)
+                printf '%s: [--no-cache] <branch>[:sha1] <environment>\n' "$0"
+                exit 0
+                ;;
+            --no-cache)
+                CACHE="--no-cache"
+                shift
+                ;;
+            --flavor)
+                FLAVOR=$2
+                shift 2
+                ;;
+            --)
+                shift
+                break
+                ;;
+        esac
+    done
+
+    if [ -z "$1" ]; then
+        printf "specify the branch [default \"master:latest\"]: "
+        read source
+        if [ -z "$source" ]; then
+            source=master:latest
+        fi
+    else
+        branch="$1"
+    fi
+    if [ "${branch%%:*}" != "${branch}" ]; then
+        sha=${branch##*:}
+    else
+        sha=latest
+    fi
+    branch=${branch%%:*}
+    printf "branch: %s\nsha1: %s\n" "$branch" "$sha"
+
+    if [ -z "$2" ]; then
+        printf "specify the build environment [default \"centos:8\"]: "
+        read env
+        if [ -z "$env" ]; then
+            env=centos:8
+        fi
+    else
+        env="$2"
+    fi
+    printf "env: %s\n" "$env"
+
+    if [ -n "$SUDO_USER" ]; then
+        user="$SUDO_USER"
+    elif [ -n "$USER" ]; then
+        user="$USER"
+    else
+        user="$(whoami)"
+    fi
+
+    tag="${user}:ceph-ci-${branch}-${sha}-${env/:/-}"
+
+    T=$(mktemp -d)
+    pushd "$T"
+    repo_url="https://shaman.ceph.com/api/repos/ceph/${branch}/${sha}/${env/://}/flavors/${FLAVOR}/repo"
+    if grep ubuntu <<<"$env" > /dev/null 2>&1; then
+        # Docker makes it impossible to access anything outside the CWD : /
+        cp -- /ceph/shaman/cephdev.asc .
+        cat > Dockerfile <<EOF
+FROM ${env}
+
+WORKDIR /root
+RUN apt-get update --yes --quiet && \
+    apt-get install --yes --quiet screen gdb software-properties-common apt-transport-https curl
+COPY cephdev.asc cephdev.asc
+RUN apt-key add cephdev.asc && \
+    curl -L $repo_url | tee /etc/apt/sources.list.d/ceph_dev.list && \
+    apt-get update --yes && \
+    DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt-get --assume-yes -q --no-install-recommends install -o Dpkg::Options::=--force-confnew --allow-unauthenticated ceph ceph-osd-dbg ceph-mds-dbg ceph-mgr-dbg ceph-mon-dbg ceph-common-dbg ceph-fuse-dbg ceph-test-dbg radosgw-dbg python3-cephfs python3-rados
+EOF
+        time run docker build $CACHE --tag "$tag" .
+    else # try RHEL flavor
+        case "$env" in
+            centos:7)
+                python_bindings="python36-rados python36-cephfs"
+                ceph_debuginfo="ceph-debuginfo"
+                ;;
+            centos:8)
+                python_bindings="python3-rados python3-cephfs"
+                ceph_debuginfo="ceph-base-debuginfo"
+                ;;
+        esac
+        if [ "${FLAVOR}" = "crimson" ]; then
+            ceph_debuginfo+=" ceph-crimson-osd-debuginfo ceph-crimson-osd"
+        fi
+        time run docker build $CACHE --tag "$tag" - <<EOF
+FROM ${env}
+
+WORKDIR /root
+RUN yum update -y && \
+    yum install -y tmux epel-release wget psmisc ca-certificates gdb
+RUN wget -O /etc/yum.repos.d/ceph-dev.repo $repo_url && \
+    yum clean all && \
+    yum upgrade -y && \
+    yum install -y ceph ${ceph_debuginfo} ceph-fuse ${python_bindings}
+EOF
+    fi
+    popd
+    rm -rf -- "$T"
+
+    printf "built image %s\n" "$tag"
+
+    run docker run -ti -v /ceph:/ceph:ro "$tag"
+    return 0
+}
+
+main "$@"