mirror of
https://github.com/kennethreitz/heroku-buildpack-python.git
synced 2026-06-05 15:00:19 +00:00
Casey Faist
101 lines
3.5 KiB
Bash
Executable File
101 lines
3.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# shellcheck source=bin/utils
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source "$BIN_DIR/utils"
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sqlite3_version() {
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if [ "$STACK" = "cedar-14" ]; then
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SQLITE3_VERSION="3.8.2-1ubuntu2.2"
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elif [ "$STACK" = "heroku-16" ]; then
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SQLITE3_VERSION="3.11.0-1ubuntu1.3"
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else
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SQLITE3_VERSION="3.22.0-1ubuntu0.2"
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fi
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export SQLITE3_VERSION
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}
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sqlite3_install() {
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HEROKU_PYTHON_DIR="$1"
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SQLITE3_VERSION="$2"
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HEADERS_ONLY="$3"
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mkdir -p "$HEROKU_PYTHON_DIR"
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APT_CACHE_DIR="$HEROKU_PYTHON_DIR/apt/cache"
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APT_STATE_DIR="$HEROKU_PYTHON_DIR/apt/state"
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mkdir -p "$APT_CACHE_DIR/archives/partial"
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mkdir -p "$APT_STATE_DIR/lists/partial"
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APT_OPTIONS="-o debug::nolocking=true"
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APT_OPTIONS="$APT_OPTIONS -o dir::cache=$APT_CACHE_DIR"
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APT_OPTIONS="$APT_OPTIONS -o dir::state=$APT_STATE_DIR"
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APT_OPTIONS="$APT_OPTIONS -o dir::etc::sourcelist=/etc/apt/sources.list"
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apt-get $APT_OPTIONS update > /dev/null 2>&1
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if [ -z "$HEADERS_ONLY" ]; then
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apt-get $APT_OPTIONS -y -d --reinstall install libsqlite3-dev="$SQLITE3_VERSION" sqlite3="$SQLITE3_VERSION" > /dev/null 2>&1
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else
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apt-get $APT_OPTIONS -y -d --reinstall install libsqlite3-dev="$SQLITE3_VERSION"
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fi
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find "$APT_CACHE_DIR/archives/" -name "*.deb" -exec dpkg -x {} "$HEROKU_PYTHON_DIR/sqlite3/" \;
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mkdir -p "$HEROKU_PYTHON_DIR/include"
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mkdir -p "$HEROKU_PYTHON_DIR/lib"
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# remove old sqlite3 libraries/binaries
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find "$HEROKU_PYTHON_DIR/include/" -name "sqlite3*.h" -exec rm -f {} \;
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find "$HEROKU_PYTHON_DIR/lib/" -name "libsqlite3.*" -exec rm -f {} \;
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rm -f "$HEROKU_PYTHON_DIR/lib/pkgconfig/sqlite3.pc"
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rm -f "$HEROKU_PYTHON_DIR/bin/sqlite3"
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# copy over sqlite3 headers & bins and setup linking against the stack image library
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mv "$HEROKU_PYTHON_DIR/sqlite3/usr/include/"* "$HEROKU_PYTHON_DIR/include/"
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mv "$HEROKU_PYTHON_DIR/sqlite3/usr/lib/x86_64-linux-gnu"/libsqlite3.*a "$HEROKU_PYTHON_DIR/lib/"
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mkdir -p "$HEROKU_PYTHON_DIR/lib/pkgconfig"
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# set the right prefix/lib directories
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sed -e 's/prefix=\/usr/prefix=\/app\/.heroku\/python/' -e 's/\/x86_64-linux-gnu//' "$HEROKU_PYTHON_DIR/sqlite3/usr/lib/x86_64-linux-gnu/pkgconfig/sqlite3.pc" > "$HEROKU_PYTHON_DIR/lib/pkgconfig/sqlite3.pc"
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# need to point the libsqlite3.so to the stack image library for /usr/bin/ld -lsqlite3
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SQLITE3_LIBFILE="/usr/lib/x86_64-linux-gnu/$(readlink -n "$HEROKU_PYTHON_DIR/sqlite3/usr/lib/x86_64-linux-gnu/libsqlite3.so")"
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ln -s "$SQLITE3_LIBFILE" "$HEROKU_PYTHON_DIR/lib/libsqlite3.so"
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if [ -z "$HEADERS_ONLY" ]; then
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mv "$HEROKU_PYTHON_DIR/sqlite3/usr/bin"/* "$HEROKU_PYTHON_DIR/bin/"
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fi
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# cleanup
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rm -rf "$HEROKU_PYTHON_DIR/sqlite3/"
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rm -rf "$HEROKU_PYTHON_DIR/apt/"
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}
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buildpack_sqlite3_install() {
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sqlite3_version
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HEROKU_PYTHON_DIR="$BUILD_DIR/.heroku/python"
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SQLITE3_VERSION_FILE="$BUILD_DIR/.heroku/python-sqlite3-version"
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if [ -f "$SQLITE3_VERSION_FILE" ]; then
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INSTALLED_SQLITE3_VERSION=$(cat "$SQLITE3_VERSION_FILE")
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fi
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# python version check
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if python_sqlite3_check "$PYTHON_VERSION"; then
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# only install if the sqlite3 version has changed
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if [ "$INSTALLED_SQLITE3_VERSION" != "$SQLITE3_VERSION" ]; then
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puts-step "Installing SQLite3"
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if sqlite3_install "$BUILD_DIR/.heroku/python" "$SQLITE3_VERSION" ; then
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echo "Sqlite3 successfully installed."
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mcount "success.python.sqlite3"
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else
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echo "Sqlite3 failed to install."
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mcount "failure.python.sqlite3"
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fi
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# save version installed
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mkdir -p "$CACHE_DIR/.heroku/"
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echo "$SQLITE3_VERSION" > "$CACHE_DIR/.heroku/python-sqlite3-version"
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fi
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fi
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}
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