1 files changed, 134 insertions, 0 deletions
diff --git a/taskcluster/docker/recipes/install-mercurial.sh b/taskcluster/docker/recipes/install-mercurial.sh
new file mode 100755
index 0000000000..2e394c6775
--- /dev/null
+++ b/taskcluster/docker/recipes/install-mercurial.sh
@@ -0,0 +1,134 @@
+#!/bin/bash
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# This script installs and configures Mercurial.
+
+set -e
+
+# Detect OS.
+if [ -f /etc/lsb-release ]; then
+    # Disabled so linting works on Mac
+    # shellcheck disable=SC1091
+    . /etc/lsb-release
+
+    if [ "${DISTRIB_ID}" = "Ubuntu" ] && [[ "${DISTRIB_RELEASE}" = "20.04" ]]; then
+        HG_APT=1
+    elif [ "${DISTRIB_ID}" = "Ubuntu" ] && [[ "${DISTRIB_RELEASE}" = "16.04" || "${DISTRIB_RELEASE}" = "17.10" || "${DISTRIB_RELEASE}" = "18.04" ]]
+    then
+        HG_DEB=1
+        HG_DIGEST=54a215232a340139707a968b58943c2903a8297f0da32f96622d1acab47de6013a5b96d2ca4ba241b1fee142b4098a6cdd236b308a1657c31f42807d7385d327
+        HG_SIZE=278440
+        HG_FILENAME=mercurial_4.8.1_amd64.deb
+
+        HG_COMMON_DIGEST=5577fec8d0f6643d17751b3f6be76b0c2bb888ae1920a8b085245e05110e3d5cfe1c4e9d51e334ab0dd0865fe553c63c704e72852e00b71eb668980cb6b33fa4
+        HG_COMMON_SIZE=2439436
+        HG_COMMON_FILENAME=mercurial-common_4.8.1_all.deb
+    elif [ "${DISTRIB_ID}" = "Ubuntu" ] && [ "${DISTRIB_RELEASE}" = "12.04" ]
+    then
+        echo "Ubuntu 12.04 not supported"
+        exit 1
+    fi
+
+    CERT_PATH=/etc/ssl/certs/ca-certificates.crt
+
+elif [ -f /etc/os-release ]; then
+    # Disabled so linting works on Mac
+    # shellcheck disable=SC1091
+    . /etc/os-release
+
+    if [ "${ID}" = "debian" ]; then
+        if [ -f /usr/bin/pip2 ]; then
+            PIP_PATH=/usr/bin/pip2
+        elif [ -f /usr/bin/pip ]; then
+            # Versions of debian that don't have pip2 have pip pointing to the python2 version.
+            PIP_PATH=/usr/bin/pip
+        else
+            echo "We currently require Python 2.7 and pip to run Mercurial"
+            exit 1
+        fi
+    else
+        echo "Unsupported debian-like system with ID '${ID}' and VERSION_ID '${VERSION_ID}'"
+        exit 1
+    fi
+
+    CERT_PATH=/etc/ssl/certs/ca-certificates.crt
+
+elif [ -f /etc/centos-release ]; then
+    CENTOS_VERSION="$(rpm -q --queryformat '%{VERSION}' centos-release)"
+    if [ "${CENTOS_VERSION}" = "6" ]; then
+        if [ -f /usr/bin/pip2.7 ]; then
+            PIP_PATH=/usr/bin/pip2.7
+        else
+            echo "We currently require Python 2.7 and /usr/bin/pip2.7 to run Mercurial"
+            exit 1
+        fi
+    else
+        echo "Unsupported CentOS version: ${CENTOS_VERSION}"
+        exit 1
+    fi
+
+    CERT_PATH=/etc/ssl/certs/ca-bundle.crt
+fi
+
+if [ -n "${HG_APT}" ]; then
+apt-get install -y mercurial
+elif [ -n "${HG_DEB}" ]; then
+tooltool_fetch <<EOF
+[
+  {
+    "size": ${HG_SIZE},
+    "digest": "${HG_DIGEST}",
+    "algorithm": "sha512",
+    "filename": "${HG_FILENAME}"
+  },
+  {
+    "size": ${HG_COMMON_SIZE},
+    "digest": "${HG_COMMON_DIGEST}",
+    "algorithm": "sha512",
+    "filename": "${HG_COMMON_FILENAME}"
+  }
+]
+EOF
+
+    dpkg -i --auto-deconfigure ${HG_COMMON_FILENAME} ${HG_FILENAME}
+elif [ -n "${HG_RPM}" ]; then
+tooltool_fetch <<EOF
+[
+  {
+    "size": ${HG_SIZE},
+    "digest": "${HG_DIGEST}",
+    "algorithm": "sha512",
+    "filename": "${HG_FILENAME}"
+  }
+]
+EOF
+
+    rpm -i ${HG_FILENAME}
+elif [ -n "${PIP_PATH}" ]; then
+tooltool_fetch <<EOF
+[
+  {
+    "size": 6869733,
+    "digest": "a4485c22f9bb0bb752bf42941f613cb3542c66cbec5d7d49be2090ac544f5dca0f476e4535a56e3f4f4f5fc02fb12739e6d1c7b407264fc2ba4b19b0230b9f93",
+    "algorithm": "sha512",
+    "filename": "mercurial-4.8.1.tar.gz"
+  }
+]
+EOF
+
+   ${PIP_PATH} install mercurial-4.8.1.tar.gz
+else
+    echo "Do not know how to install Mercurial on this OS"
+    exit 1
+fi
+
+chmod 644 /usr/local/mercurial/robustcheckout.py
+
+cat >/etc/mercurial/hgrc.d/cacerts.rc <<EOF
+[web]
+cacerts = ${CERT_PATH}
+EOF
+
+chmod 644 /etc/mercurial/hgrc.d/cacerts.rc