Graphviz fix (NVIDIA#7843)

* graphviz reinstallation added

Signed-off-by: Aleksandr Laptev <alaptev@nvidia.com>

* fix comments

Signed-off-by: Aleksandr Laptev <alaptev@nvidia.com>

* remove redundant installations

Signed-off-by: Aleksandr Laptev <alaptev@nvidia.com>

* remove rebase glitch

Signed-off-by: Aleksandr Laptev <alaptev@nvidia.com>

* remove rebase glitch

Signed-off-by: Aleksandr Laptev <alaptev@nvidia.com>

* additional dependencies are put into a separate RUN

Signed-off-by: Aleksandr Laptev <alaptev@nvidia.com>

---------

Signed-off-by: Aleksandr Laptev <alaptev@nvidia.com>
Co-authored-by: Vladimir Bataev <vbataev@nvidia.com>

Dockerfile

@@ -31,7 +31,7 @@ ARG REQUIRE_AIS_CLI=false
 
 # Ensure apt-get won't prompt for selecting options
 ENV DEBIAN_FRONTEND=noninteractive
-# libavdevice-dev rerquired for latest torchaudio
+# libavdevice-dev required for latest torchaudio
 RUN apt-get update && \
   apt-get upgrade -y && \
   apt-get install -y \
@@ -42,6 +42,25 @@ RUN apt-get update && \
   libavdevice-dev && \
   rm -rf /var/lib/apt/lists/*
 
+# libtool, ... , libgts-dev are required for graphviz
+# graphviz is required for k2 and pynini visualization
+RUN apt-get update && \
+  apt-get install -y \
+  libtool \
+  libltdl-dev \
+  automake \
+  autoconf \
+  bison \
+  flex \
+  tcl \
+  ghostscript \
+  libgd-dev \
+  fontconfig \
+  libcairo2-dev \
+  libpango1.0-dev \
+  libgts-dev && \
+  rm -rf /var/lib/apt/lists/*
+
 WORKDIR /workspace/
 # Install megatron core, this can be removed once 0.3 pip package is released
 # We leave it here in case we need to work off of a specific commit in main
@@ -90,6 +109,17 @@ RUN pip install flash-attn
 # install numba for latest containers
 RUN pip install numba>=0.57.1
 
+COPY scripts /tmp/nemo/scripts/
+# install correct graphviz version (k2 and pynini visualization tool), skip if installation fails
+RUN INSTALL_MSG=$(/bin/bash /tmp/nemo/scripts/installers/install_graphviz.sh --docker); INSTALL_CODE=$?; \
+  echo ${INSTALL_MSG}; \
+  if [ ${INSTALL_CODE} -ne 0 ]; then \
+  echo "graphviz installation failed";  \
+  if [ "${REQUIRE_K2}" = true ]; then \
+  exit ${INSTALL_CODE};  \
+  else echo "Skipping failed graphviz installation"; fi \
+  else echo "graphviz installed successfully"; fi
+
 # install k2, skip if installation fails
 COPY scripts /tmp/nemo/scripts/
 RUN INSTALL_MSG=$(/bin/bash /tmp/nemo/scripts/installers/install_k2.sh); INSTALL_CODE=$?; \

scripts/installers/install_graphviz.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# Copyright (c) 2023, NVIDIA CORPORATION.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+DOCKER=false
+MAYBE_SUDO=""
+
+GRAPHVIZ_REPO=https://gitlab.com/graphviz/graphviz.git
+GRAPHVIZ_LATEST_RELEASE=9.0.0
+GRAPHVIZ_PY_REPO=https://github.com/xflr6/graphviz
+GRAPHVIZ_PY_LATEST_RELEASE=448d1a0  # Temporary fix until 0.20.2
+
+if [[ $* == *--docker* ]]; then
+    echo "Docker installation"
+    DOCKER=true
+else
+    echo "Local installation"
+    if [[ $(sudo -n -v 2) ]]; then
+        MAYBE_SUDO="sudo"
+    else
+        echo "No sudo detected"
+    fi
+fi
+
+{
+    $MAYBE_SUDO apt-get update
+    $MAYBE_SUDO apt-get remove -y graphviz
+    pip uninstall -y graphviz
+    if [[ $DOCKER == false ]]; then
+        $MAYBE_SUDO apt-get install -y libtool libltdl-dev automake autoconf bison flex tcl \
+            ghostscript libgd-dev fontconfig libcairo2-dev libpango1.0-dev libgts-dev
+    fi
+    git clone ${GRAPHVIZ_REPO} -b ${GRAPHVIZ_LATEST_RELEASE} && cd graphviz
+    ./autogen.sh && ./configure --disable-python --disable-perl
+    $MAYBE_SUDO make -j && $MAYBE_SUDO make install
+    cd .. && $MAYBE_SUDO rm -rf graphviz
+    pip install -v "git+${GRAPHVIZ_PY_REPO}@${GRAPHVIZ_PY_LATEST_RELEASE}#egg=graphviz"
+} || { echo "graphviz installed with errors! Please check installation manually."; exit 1; }
+echo "graphviz (re-) installed successfully!"