Merge tag 'upstream/1.3.0+dfsg'

Upstream version 1.3.0+dfsg

1 files changed, 158 insertions, 0 deletions

diff --git a/python.d/python-modules-installer.sh b/python.d/python-modules-installer.sh
new file mode 100644
index 000000000..cda3c6662
--- /dev/null
+++ b/python.d/python-modules-installer.sh
@@ -0,0 +1,158 @@
+#!/usr/bin/env bash
+
+umask 022
+
+dir="/usr/local/libexec/netdata/python.d"
+target="${dir}/python_modules"
+pv="$(python -V 2>&1)"
+
+# parse parameters
+while [ ! -z "${1}" ]
+do
+    case "${1}" in
+    -p|--python)
+        pv="Python ${2}"
+        shift 2
+        ;;
+
+    -d|--dir)
+        dir="${2}"
+        target="${dir}/python_modules"
+        echo >&2 "Will install python modules in: '${target}'"
+        shift 2
+        ;;
+
+    -s|--system)
+        target=
+        echo >&2 "Will install python modules system-wide"
+        shift
+        ;;
+
+    -h|--help)
+        echo "${0} [--dir netdata-python.d-path] [--system]"
+        echo "Please make sure you have installed packages: python-pip (or python3-pip) python-dev libyaml-dev libmysqlclient-dev"
+        exit 0
+        ;;
+
+    *)
+        echo >&2 "Cannot understand parameter: ${1}"
+        exit 1
+        ;;
+    esac
+done
+
+
+if [ ! -z "${target}" -a ! -d "${target}" ]
+then
+    echo >&2 "Cannot find directory: '${target}'"
+    exit 1
+fi
+
+if [[ "${pv}" =~ ^Python\ 2.* ]]
+then
+    pv=2
+    pip="$(which pip2 2>/dev/null)"
+elif [[ "${pv}" =~ ^Python\ 3.* ]]
+then
+    pv=3
+    pip="$(which pip3 2>/dev/null)"
+else
+    echo >&2 "Cannot detect python version. Is python installed?"
+    exit 1
+fi
+
+[ -z "${pip}" ] && pip="$(which pip 2>/dev/null)"
+if [ -z "${pip}" ]
+then
+    echo >&2 "pip command is required to install python v${pv} modules."
+    [ "${pv}" = "2" ] && echo >&2 "Please install python-pip."
+    [ "${pv}" = "3" ] && echo >&2 "Please install python3-pip."
+    exit 1
+fi
+
+echo >&2 "Working for python version ${pv} (pip command: '${pip}')"
+echo >&2 "Installing netdata python modules in: '${target}'"
+
+run() {
+    printf "Running command:\n# "
+    printf "%q " "${@}"
+    printf "\n"
+    "${@}"
+}
+
+# try to install all the python modules given as parameters
+# until the first that succeeds
+failed=""
+installed=""
+errors=0
+pip_install() {
+    local ret x msg="${1}"
+    shift
+
+    echo >&2
+    echo >&2
+    echo >&2 "Installing one of: ${*}"
+
+    for x in "${@}"
+    do
+        echo >&2
+        echo >&2 "attempting to install: ${x}"
+        if [ ! -z "${target}" ]
+        then
+            run "${pip}" install --target "${target}" "${x}"
+            ret=$?
+        else
+            run "${pip}" install "${x}"
+            ret=$?
+        fi
+        [ ${ret} -eq 0 ] && break
+        echo >&2 "failed to install: ${x}. ${msg}"
+    done
+
+    if [ ${ret} -ne 0 ]
+    then
+        echo >&2
+        echo >&2
+        echo >&2 "FAILED: could not install any of: ${*}. ${msg}"
+        echo >&2
+        echo >&2
+        errors=$(( errors + 1 ))
+        failed="${failed}|${*}"
+    else
+        echo >&2
+        echo >&2
+        echo >&2 "SUCCESS: we have: ${x}"
+        echo >&2
+        echo >&2
+        installed="${installed} ${x}"
+    fi
+    return ${ret}
+}
+
+if [ "${pv}" = "2" ]
+then
+    pip_install "is libyaml-dev and python-dev installed?" pyyaml
+    pip_install "is libmysqlclient-dev and python-dev installed?" mysqlclient mysql-python pymysql
+else
+    pip_install "is libyaml-dev and python-dev installed?" pyyaml
+    pip_install "is libmysqlclient-dev and python-dev installed?" mysql-python mysqlclient pymysql
+fi
+
+echo >&2
+echo >&2
+if [ ${errors} -ne 0 ]
+then
+    echo >&2 "Failed to install ${errors} modules: ${failed}"
+    if [ ! -z "${target}" ]
+    then
+		echo >&2
+		echo >&2 "If you are getting errors during cleanup from pip, there is a known bug"
+		echo >&2 "in certain versions of pip that prevents installing packages local to an"
+		echo >&2 "application. To install them system-wide please run:"
+		echo >&2 "$0 --system"
+	fi
+    exit 1
+else
+    echo >&2 "All done. We have: ${installed}"
+    exit 0
+fi