add images prometheus, python2

org/alt/prometheus-alertmanager/Dockerfile.template

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+FROM {{ registry }}{{ alt_image }}:{{ branch }}
+
+MAINTAINER alt-cloud
+
+LABEL org.opencontainers.image.title="alertmanager"
+LABEL org.opencontainers.image.description="The Alertmanager handles alerts sent by client applications"
+LABEL org.opencontainers.image.source="https://github.com/prometheus/alertmanager"
+LABEL org.opencontainers.image.licenses="Apache-2.0"
+LABEL org.opencontainers.image.vendor="ALT Linux Team"
+
+{{ install_packages("prometheus-alertmanager") }}
+
+WORKDIR /var/lib/prometheus/alertmanager
+RUN useradd -r -u 10003 alertmanager
+USER alertmanager
+EXPOSE     9093
+VOLUME     [ "/var/lib/prometheus/alertmanager" ]
+ENTRYPOINT [ "/usr/bin/prometheus/alertmanager", "--config.file=/etc/prometheus/alertmanager.yml"]

org/alt/prometheus-alertmanager/README.md

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+# Prometheus alertmanager image
+
+Command for run:
+```
+docker run -d --name="alertmanager" -p 9093:9093 -v promdata-am:/var/lib/prometheus/alertmanager IMAGENAME
+```
+
+*If you want to be able to view services on localhost, instead of -p, specify the flag:
+```
+--network="host"
+```

org/alt/prometheus-node_exporter/Dockerfile.template

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+FROM {{ registry }}{{ alt_image }}:{{ branch }}
+
+MAINTAINER alt-cloud
+
+LABEL org.opencontainers.image.title="prometheus-node_exporter"
+LABEL org.opencontainers.image.description="Prometheus exporter for hardware and OS metrics exposed by *NIX kernels"
+LABEL org.opencontainers.image.source="https://github.com/prometheus/node_exporter"
+LABEL org.opencontainers.image.licenses="Apache-2.0"
+LABEL org.opencontainers.image.vendor="ALT Linux Team"
+
+{{ install_packages("prometheus-node_exporter") }}
+
+WORKDIR /var/lib/prometheus/node-exporter
+RUN useradd -r -u 10002 node_exporter
+USER node_exporter
+EXPOSE 9100
+VOLUME [ "/var/lib/prometheus/node-exporter" ]
+ENTRYPOINT [ "/usr/bin/prometheus-node_exporter" ]

org/alt/prometheus-node_exporter/README.md

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+# Prometheus node_exporter image
+
+Command for run:
+```
+docker run -d --name="prometheus-node_exporter" -p 9100:9100 -v promdata-ne:/var/lib/prometheus/node-exporter IMAGENAME
+```
+
+*If you want to be able to view services on localhost, instead of -p, specify the flag:
+```
+--network="host"
+```

org/alt/python2/Dockerfile.template

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+FROM {{ registry }}{{ organization }}/base:{{ branch }}
+
+MAINTAINER alt-cloud
+ 
+LABEL org.opencontainers.image.title="python"
+LABEL org.opencontainers.image.description="Python 2 and tools needed for development"
+LABEL org.opencontainers.image.source="https://www.python.org/downloads/source"
+LABEL org.opencontainers.image.licenses="Python-2.0"
+LABEL org.opencontainers.image.vendor="ALT Linux Team"
+
+{{ install_packages(
+    "python-module-setuptools", 
+    "python-dev", 
+    "gcc",
+) }}
+
+CMD ["python2"] 

org/alt/python2/README.md

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+dockerfiles-alt-python
+=======================
+
+ALT dockerfile for python.
+
+Image contains python(3) and tools to get upstream python modules. Main purpose
+of the image is to run python apps using upstream modules.
+
+Copy Dockerfile somewhere and build the image:
+`$ docker build --rm -t <image_name> .`
+
+And launch the python container:
+`docker run -it <image_name>`