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Add curl-able install script to streamline installation across systems (
#158) * Detect supported system type and version and install correct pacakges * Offer to fall back to latest available package for distro if distro supported but version is not * If gnupg is not installed on Debian (required for adding our signing keys), prompt to install it * Automatically add API key to config file if PGA_API_KEY is set * Automatically add API base url to config file if PGA_API_BASEURL is set * Automatically run guided setup after package install if PGA_GUIDED_SETUP is set * Support non-interactive mode (yes to all prompts) if PGA_INSTALL_NONINTERACTIVE is set - runs `--recommended` guided setup if PGA_GUIDED_SETUP is also set * Add shellcheck to CI * Add integration test with checked-in install script installing latest-published packages * Publish install script to packages S3 bucket when publishing packages * Fix .PHONY targets in packages/repo Makefile
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,204 @@ | ||
| #!/bin/bash | ||
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| set -e | ||
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| fail () { | ||
| >&2 echo | ||
| >&2 echo "Install failed: $1" | ||
| >&2 echo | ||
| >&2 echo "Please contact [email protected] for help and include information about your platform" | ||
| exit 1 | ||
| } | ||
|
|
||
| user_input='' | ||
| yum_opts='' | ||
| apt_opts='' | ||
| pgags_opts='' | ||
| if [ -n "$PGA_INSTALL_NONINTERACTIVE" ]; | ||
| then | ||
| user_input=/dev/null | ||
| apt_opts='--yes' | ||
| yum_opts='--assumeyes' | ||
| pgags_opts="--recommended --db-name=${DB_NAME:-postgres}" | ||
| else | ||
| user_input=/dev/tty | ||
| fi | ||
|
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| confirm () { | ||
| if [ -n "$PGA_INSTALL_NONINTERACTIVE" ]; | ||
| then | ||
| return 0 | ||
| fi | ||
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| local confirmation | ||
| # N.B.: default is always yes | ||
| read -r -n1 -p "$1 [Y/n]" confirmation <$user_input | ||
| [ -z "$confirmation" ] || [[ "$confirmation" =~ [Yy] ]] | ||
| } | ||
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| pkg='' | ||
| distribution='' | ||
| version='' | ||
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| if ! test -r /etc/os-release; | ||
| then | ||
| fail "cannot read /etc/os-release to determine distribution" | ||
| fi | ||
|
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||
| arch=$(uname -m) | ||
| if [ "$arch" != 'x86_64' ]; | ||
| then | ||
| fail "unsupported architecture: $arch" | ||
| fi | ||
|
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||
| if grep -q '^ID="amzn"$' /etc/os-release && grep -q '^VERSION_ID="2"$' /etc/os-release; | ||
| then | ||
| # Amazon Linux 2, based on RHEL7 | ||
| pkg=yum | ||
| distribution=el | ||
| version=7 | ||
| elif grep -q '^ID="rhel"$' /etc/os-release; | ||
| then | ||
| # RHEL | ||
| pkg=yum | ||
| distribution=el | ||
| version=$(grep VERSION_ID /etc/os-release | cut -d= -f2 | tr -d '"' | cut -d. -f1) | ||
| if [ "$version" != 7 ] && [ "$version" != 8 ]; | ||
| then | ||
| if confirm "Unsupported RHEL version; try RHEL8 package?"; | ||
| then | ||
| version=8 | ||
| else | ||
| fail "unrecognized RHEL version: ${version}" | ||
| fi | ||
| fi | ||
| elif grep -q '^ID=fedora$' /etc/os-release; | ||
| then | ||
| # Fedora | ||
| pkg=yum | ||
| distribution=fedora | ||
| version=$(grep VERSION_ID /etc/os-release | cut -d= -f2) | ||
|
|
||
| if [ "$version" != 30 ] && [ "$version" != 29 ]; | ||
| then | ||
| if confirm "Unsupported Fedora version; try Fedora 30 package?"; | ||
| then | ||
| version=30 | ||
| else | ||
| fail "unrecognized Fedora version: ${version}" | ||
| fi | ||
| fi | ||
| elif grep -q '^ID=ubuntu$' /etc/os-release; | ||
| then | ||
| # Ubuntu | ||
| pkg=deb | ||
| distribution=ubuntu | ||
| version=$(grep VERSION_CODENAME /etc/os-release | cut -d= -f2) | ||
| if [ "$version" != focal ] && [ "$version" != bionic ] && [ "$version" != xenial ]; | ||
| then | ||
| if confirm "Unsupported Ubuntu version; try Ubuntu Focal (20.04) package?"; | ||
| then | ||
| version=focal | ||
| else | ||
| fail "unrecognized Ubuntu version: ${version}" | ||
| fi | ||
| fi | ||
| elif grep -q '^ID=debian$' /etc/os-release; | ||
| then | ||
| # Debian | ||
| pkg=deb | ||
| distribution=debian | ||
| version=$(grep VERSION_CODENAME /etc/os-release | cut -d= -f2) | ||
| if [ "$version" != buster ] && [ "$version" != stretch ]; | ||
| then | ||
| if confirm "Unsupported Debian version; try Debian Buster (10) package?"; | ||
| then | ||
| version=buster | ||
| else | ||
| fail "unrecognized Debian version: ${version}" | ||
| fi | ||
| fi | ||
| else | ||
| >&2 cat /etc/os-release | ||
| fail "unrecognized distribution: ${distribution}" | ||
| fi | ||
|
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||
| # If we're already running as sudo or root, no need to do anything; | ||
| # if we're not, set up sudo for relevant commands | ||
| maybe_sudo='' | ||
| if [ "$(id -u)" != "0" ]; then | ||
| maybe_sudo=$(command -v sudo) | ||
| echo "This script requires superuser access to install packages" | ||
|
|
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| if [ -z "$maybe_sudo" ]; | ||
| then | ||
| fail "not running as root and could not find sudo command" | ||
| fi | ||
|
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| echo "You may be prompted for your password by sudo" | ||
|
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| # clear any previous sudo permission to avoid inadvertent confirmation | ||
| $maybe_sudo -k | ||
| fi | ||
|
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| if [ "$pkg" = yum ]; | ||
| then | ||
| echo "[pganalyze_collector] | ||
| name=pganalyze_collector | ||
| baseurl=https://packages.pganalyze.com/${distribution}/${version} | ||
| repo_gpgcheck=1 | ||
| enabled=1 | ||
| gpgkey=https://packages.pganalyze.com/pganalyze_signing_key.asc | ||
| sslverify=1 | ||
| sslcacert=/etc/pki/tls/certs/ca-bundle.crt | ||
| metadata_expire=300" | $maybe_sudo tee -a /etc/yum.repos.d/pganalyze_collector.repo | ||
| $maybe_sudo yum $yum_opts makecache <$user_input | ||
| $maybe_sudo yum $yum_opts install pganalyze-collector <$user_input | ||
| elif [ "$pkg" = deb ]; | ||
| then | ||
| # on Debian, gnupg, required for apt-key add, is not installed by default, so install | ||
| # it before trying to invoke it if necessary | ||
| if ! dpkg --verify gnupg 2>/dev/null && ! dpkg --verify gnupg1 2>/dev/null && ! dpkg --verify gnupg2 2>/dev/null; | ||
| then | ||
| if confirm "The gnupg package is required to verify the collector package signature; install it now?"; | ||
| then | ||
| $maybe_sudo apt-get $apt_opts update <$user_input | ||
| $maybe_sudo apt-get $apt_opts install gnupg <$user_input | ||
| else | ||
| fail "cannot install without gnupg" | ||
| fi | ||
| fi | ||
| apt_source="deb [arch=amd64] https://packages.pganalyze.com/${distribution}/${version}/ stable main" | ||
| curl -L https://packages.pganalyze.com/pganalyze_signing_key.asc | $maybe_sudo apt-key add - | ||
| echo "$apt_source" | $maybe_sudo tee /etc/apt/sources.list.d/pganalyze_collector.list | ||
| $maybe_sudo apt-get $apt_opts update <$user_input | ||
| $maybe_sudo apt-get $apt_opts install pganalyze-collector <$user_input | ||
| else | ||
| fail "unrecognized package kind: $pkg" | ||
| fi | ||
|
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| if [ -n "$PGA_API_BASE_URL" ]; | ||
| then | ||
| $maybe_sudo sed -i "/^\[pganalyze\]$/a api_base_url = ${PGA_API_BASE_URL}" /etc/pganalyze-collector.conf | ||
| fi | ||
|
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| if [ -n "$PGA_API_KEY" ]; | ||
| then | ||
| $maybe_sudo sed -i "s/^#api_key = your_api_key$/api_key = ${PGA_API_KEY}/" /etc/pganalyze-collector.conf | ||
| fi | ||
|
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| echo "Checking install by running 'pganalyze-collector --version'" | ||
| pganalyze-collector --version | ||
| echo | ||
|
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| echo "The pganalyze collector was installed successfully" | ||
| echo | ||
|
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| if [ -n "$PGA_GUIDED_SETUP" ]; | ||
| then | ||
| # We want all opts passed separately here: not sure why this is not an issue above for apt-get and yum | ||
| # shellcheck disable=SC2086 | ||
| $maybe_sudo pganalyze-collector-setup $pgags_opts <$user_input | ||
| else | ||
| echo "Please continue with setup instructions in-app or at https://pganalyze.com/docs/install" | ||
| fi |
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