Merge pull request #208 from hecko/python3-rhel7

Port to Python3 and add Dockerfile for supported platforms.

.github/workflows/build_test.yml

@@ -0,0 +1,29 @@
+name: Build docker images 
+
+on:
+  push:
+    branches:
+      - '**'
+
+jobs:
+  images_test_build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Build image based on RHEL7
+        run: docker build -t sems -f Dockerfile-rhel7 .
+
+      - name: Build image based on RHEL8
+        run: docker build -t sems -f Dockerfile-rhel8 .
+
+      - name: Build image based on RHEL9
+        run: docker build -t sems -f Dockerfile-rhel9 .
+
+      - name: Build image based on Debian 11
+        run: docker build -t sems -f Dockerfile-debian11 .
+
+      - name: Build image based on Debian 12
+        run: docker build -t sems -f Dockerfile-debian12 .

.gitignore

@@ -17,6 +17,7 @@ apps/py_sems/sip/*.cpp
 apps/py_sems/sip/*.h
 apps/py_sems/sip/Makefile.gen
 apps/rtmp/flash_phone/*.swf
+apps/rtmp/librtmp/librtmp.so.0
 apps/xmlrpc2di/xmlrpc++/src/Makefile
 build/
 cmake_install.cmake

Dockerfile-debian11

@@ -0,0 +1,21 @@
+FROM debian:11
+
+RUN apt update
+RUN apt install -y \
+         git debhelper g++ make libspandsp-dev flite1-dev \
+         libspeex-dev libgsm1-dev libopus-dev libssl-dev python3-dev \
+         python3.9-dev \
+	 python3-sip-dev openssl libev-dev libmysqlcppconn-dev libevent-dev \
+	 libxml2-dev libcurl4-openssl-dev libhiredis-dev
+
+WORKDIR /
+
+RUN git clone --depth 1 --branch python3-rhel7 https://github.com/hecko/sems.git
+
+WORKDIR /sems
+
+RUN USE_SPANDSP=1 make
+RUN USE_SPANDSP=1 make install
+
+# Run SEMS with the specified configuration
+CMD ["/usr/local/sbin/sems", "-E", "-f", "/usr/local/etc/sems/sems.conf"]

Dockerfile-debian12

@@ -0,0 +1,21 @@
+FROM debian:12
+
+RUN apt update
+RUN apt install -y \
+         git debhelper g++ make libspandsp-dev flite1-dev \
+         libspeex-dev libgsm1-dev libopus-dev libssl-dev python3-dev \
+         python3.11-dev \
+	 python3-sip-dev openssl libev-dev libmysqlcppconn-dev libevent-dev \
+	 libxml2-dev libcurl4-openssl-dev libhiredis-dev
+
+WORKDIR /
+
+RUN git clone --depth 1 --branch python3-rhel7 https://github.com/hecko/sems.git
+
+WORKDIR /sems
+
+RUN USE_SPANDSP=1 make
+RUN USE_SPANDSP=1 make install
+
+# Run SEMS with the specified configuration
+CMD ["/usr/local/sbin/sems", "-E", "-f", "/usr/local/etc/sems/sems.conf"]

Dockerfile-rhel7

@@ -0,0 +1,42 @@
+FROM centos:7
+
+RUN cat /etc/yum.repos.d/CentOS-Base.repo
+RUN sed -i '/^mirrorlist=/d; s/^#baseurl=/baseurl=/' /etc/yum.repos.d/*.repo
+#RUN find /etc/yum.repos.d/CentOS-*.repo -type f -exec sed -i 's/mirrorlist\.centos\.org/vault\.centos\.org/g' {} +
+RUN find /etc/yum.repos.d/CentOS-*.repo -type f -exec sed -i 's/mirror\.centos\.org/vault\.centos\.org/g' {} +
+RUN cat /etc/yum.repos.d/CentOS-Base.repo
+RUN yum -y update
+
+RUN yum install -y epel-release \
+    && yum install -y https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm \
+    && yum install -y \
+        git \
+        make \
+        gcc-c++ \
+        libevent-devel \
+        gsm-devel \
+        opus-devel \
+        speex-devel \
+        openssl-devel \
+        python3-devel \
+        python3.6-devel \
+        hiredis-devel \
+        zlib-devel \
+        libcurl-devel \
+        spandsp-devel \
+        mysql-connector-c++ \
+        python3-mysqlclient --nogpgcheck \
+    && ln -s /usr/lib64/libmysqlcppconn8.so.2 /usr/lib64/libmysqlcppconn.so
+
+WORKDIR /
+
+RUN git clone --depth 1 --branch python3-rhel7 https://github.com/hecko/sems.git
+
+WORKDIR /sems
+
+RUN ln -s /usr/lib64/libpython3.6m.so /usr/lib64/libpython3.6.so
+RUN USE_SPANDSP=1 make
+RUN USE_SPANDSP=1 make install
+
+# Run SEMS with the specified configuration
+CMD ["/usr/local/sbin/sems", "-E", "-f", "/usr/local/etc/sems/sems.conf"]

Dockerfile-rhel8

@@ -0,0 +1,37 @@
+FROM almalinux:8
+
+RUN yum -y update
+
+RUN yum install -y epel-release \
+    && dnf config-manager --set-enabled powertools \
+    && yum install -y https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm \
+    && yum install -y \
+        git \
+        make \
+        gcc-c++ \
+        libevent-devel \
+        gsm-devel \
+        opus-devel \
+        speex-devel \
+        openssl-devel \
+        python36-devel \
+        hiredis-devel \
+        zlib-devel \
+        libcurl-devel \
+        spandsp-devel \
+        mysql-connector-c++ \
+        python3-mysqlclient --nogpgcheck \
+    && ln -s /usr/lib64/libmysqlcppconn8.so.2 /usr/lib64/libmysqlcppconn.so
+
+WORKDIR /
+
+RUN git clone --depth 1 --branch python3-rhel7 https://github.com/hecko/sems.git
+
+WORKDIR /sems
+
+RUN ln -s /usr/lib64/libpython3.6m.so /usr/lib64/libpython3.6.so
+RUN USE_SPANDSP=1 make
+RUN USE_SPANDSP=1 make install
+
+# Run SEMS with the specified configuration
+CMD ["/usr/local/sbin/sems", "-E", "-f", "/usr/local/etc/sems/sems.conf"]

Dockerfile-rhel9

@@ -0,0 +1,34 @@
+FROM almalinux:9
+
+RUN yum install -y epel-release \
+    && dnf config-manager --set-enabled crb \
+    && dnf install -y https://dev.mysql.com/get/mysql80-community-release-el9-1.noarch.rpm \
+    && dnf install -y \
+        git \
+        make \
+        gcc-c++ \
+        libevent-devel \
+        gsm-devel \
+        opus-devel \
+        speex-devel \
+        openssl-devel \
+        python3-devel \
+        hiredis-devel \
+        zlib-devel \
+        libcurl-devel \
+        spandsp-devel \
+        mysql-connector-c++ \
+        python3-mysqlclient --nogpgcheck \
+    && ln -s /usr/lib64/libmysqlcppconn8.so.2 /usr/lib64/libmysqlcppconn.so
+
+WORKDIR /
+
+RUN git clone --depth 1 --branch python3-rhel7 https://github.com/hecko/sems.git
+
+WORKDIR /sems
+
+RUN USE_SPANDSP=1 make
+RUN USE_SPANDSP=1 make install
+
+# Run SEMS with the specified configuration
+CMD ["/usr/local/sbin/sems", "-E", "-f", "/usr/local/etc/sems/sems.conf"]

README

@@ -168,15 +168,25 @@ Requirements:
 
  All requirements are optional.
 
- o Python version >= 2.3 for the ivr (embedded python interpreter)
-    and py_sems
+ o Python for the ivr (embedded python interpreter) and py_sems
  o flite speech synthesizer for TTS in the ivr
  o lame >= 3.95 for mp3 file output, mpg123 for mp3 playback
  o spandsp library for DTMF detection and PLC
     (SEMS has its own implementations for both)
  o libZRTP SDK (http://zfoneproject.com) for ZRTP
  o libev for jsonrpc
 
+Supported environments:
+
+  SEMS server hes been tested with the following:
+    * RHEL 7 with Python 3
+    * RHEL 8 with Python 3
+    * RHEL 9 with Python 3
+    * Debian 11 with Python 3
+    * Debian 12 with Python 3
+
+  Please see appropriate Dockerfiles
+
 Creating packages on debian (ubuntu, ...):
 
    install debian package build tools:
@@ -204,6 +214,13 @@ Creating packages on debian (ubuntu, ...):
 
    install sems and sems-python-modules packages in .. using dpkg.
 
+Build and run in container
+
+   # build
+   docker build -t sems-rhel8 -f Dockerfile-rhel8
+   # test-run in foreground
+   podman run --rm -it --name sems sems-rhel8
+
 Installed files using 'make install':
 
     /usr/local/sbin/sems                 : SEMS executable

apps/Makefile

@@ -13,6 +13,8 @@ local_exclude_app_modules += jsonrpc
 local_exclude_app_modules += mp3
 local_exclude_app_modules += py_sems
 local_exclude_app_modules += twit
+# Not supported since RHEL6 or so:
+local_exclude_app_modules += ivr-python2
 
 include $(COREPATH)/../Makefile.defs
 

apps/conf_auth/conf_auth.py

@@ -1,6 +1,6 @@
 from log import *
 from ivr import *
-import xmlrpclib
+import xmlrpc
 
 
 XMLRPC_PROTOCOL = 'http'         # could e.g. be https
@@ -76,7 +76,7 @@ def onDtmf(self,key,duration):
 			self.flush()
 			if key == 10:
 
-				c = xmlrpclib.ServerProxy(server_path )
+				c = xmlrpc.client.ServerProxy(server_path )
 				erg = c.AuthorizeConference(self.dialog.remote_uri, 
 									self.dialog.local_party, self.keys)
 

apps/dsm/mods/mod_py/Makefile

@@ -1,6 +1,8 @@
 plug_in_name = mod_py
 
-PYTHON_VERSION ?= $(shell python -c 'import sys;print sys.version[0:3]')
+PYTHON_VERSION ?= $(shell (python3 -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")' 2>/dev/null) || \
+                        (python -c 'import sys; assert sys.version_info.major == 3; print(f"{sys.version_info.major}.{sys.version_info.minor}")' 2>/dev/null))
+
 PY_VER = $(PYTHON_VERSION)
 PY_EXE = python$(PY_VER)
 
@@ -36,4 +38,4 @@ ifneq ($(OS),macosx)
 ifneq ($(OS),solaris)
 PYTHON_module_ldflags += -Xlinker --export-dynamic
 endif
-endif
+endif