Merge pull request #1504 from openziti/linux-install-script

add a script for installing OpenZiti packages

dist/cloudfront/get.openziti.io/routes.yml

@@ -7,6 +7,11 @@
 - get: /miniziti.bash
   raw: /openziti/ziti/{{GITHUB_SHA}}/quickstart/kubernetes/
 
+  # Linux package install script for ziti, zrok CLI, and metapackages that are in the main release repo for generic,
+  # portable Linux packages, not ziti-edge-tunnel
+- get: /install.bash
+  raw: /openziti/ziti/{{GITHUB_SHA}}/dist/dist-packages/linux/
+
 # these are directory shortcuts, so you must supply a test file
 - get: /quick/
   raw: /openziti/ziti/{{GITHUB_SHA}}/quickstart/docker/image/
@@ -32,4 +37,3 @@
 - get: /zdew/
   raw: /openziti/desktop-edge-win/release-next/release-streams/
   file: latest.json
-

dist/dist-packages/linux/install.bash

@@ -0,0 +1,144 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+checkSum() {
+    for CMD in sha256sum md5sum; do
+        if command -v $CMD &>/dev/null; then
+            local SUMCMD=$CMD
+            break
+        fi
+    done
+    if [ -z "$SUMCMD" ]; then
+        echo "ERROR: No checksum command found. Tried 'sha256sum', 'md5sum'." >&2
+        exit 1
+    fi
+    $SUMCMD | awk '{print $1}'
+}
+
+installRedHat(){
+
+    for CMD in dnf yum; do
+        if command -v $CMD &>/dev/null; then
+            local PACKAGER=$CMD
+            break
+        fi
+    done
+    if [ -z "$PACKAGER" ]; then
+        echo "ERROR: No package manager found. Tried 'dnf', 'yum'." >&2
+        exit 1
+    fi
+
+    local REPOSRC="[OpenZitiRelease]
+name=OpenZiti Release
+baseurl=https://packages.openziti.org/${ZITIPAX_RPM:-zitipax-openziti-rpm-stable}/redhat/\$basearch
+enabled=1
+gpgcheck=0
+gpgkey=https://packages.openziti.org/${ZITIPAX_RPM:-zitipax-openziti-rpm-stable}/redhat/\$basearch/repodata/repomd.xml.key
+repo_gpgcheck=1"
+
+    local REPOFILE="/etc/yum.repos.d/openziti-release.repo"
+    if [ -s $REPOFILE ]; then
+        local EXISTINGSUM
+        local REPOSUM
+        EXISTINGSUM=$(checkSum < $REPOFILE)
+        REPOSUM=$(checkSum <<< "$REPOSRC")
+        if [ "$EXISTINGSUM" != "$REPOSUM" ]; then
+            mv -v $REPOFILE{,".$(date -Iseconds)"}
+            echo "$REPOSRC" > $REPOFILE
+
+        fi
+    else
+        echo "$REPOSRC" >| $REPOFILE
+
+    fi
+
+    $PACKAGER update --assumeyes
+    $PACKAGER install --assumeyes "$@"
+    for PKG in "$@"; do
+        $PACKAGER info "$PKG"
+    done
+}
+
+installDebian(){
+
+    for CMD in gpg gpg2; do
+        if command -v $CMD &>/dev/null; then
+            local GNUPGCMD=$CMD
+            break
+        fi
+    done
+    if [ -z "$GNUPGCMD" ]; then
+        echo "ERROR: No GnuPG CLI found. Tried 'gpg', gpg2." >&2
+        exit 1
+    fi
+    for CMD in wget curl; do
+        if command -v $CMD &>/dev/null; then
+            local GETTER=$CMD
+            break
+        fi
+    done
+    if [ -z "$GETTER" ]; then
+        echo "ERROR: No http client found. Tried 'wget', 'curl'." >&2
+        exit 1
+    else
+        case $GETTER in
+            wget)
+                GETTERCMD="wget -qO-"
+                ;;
+            curl)
+                GETTERCMD="curl -fsSL"
+                ;;
+        esac
+    fi
+
+    # always update the pubkey
+    $GETTERCMD https://get.openziti.io/tun/package-repos.gpg \
+    | $GNUPGCMD --batch --yes --dearmor --output /usr/share/keyrings/openziti.gpg
+    chmod +r /usr/share/keyrings/openziti.gpg
+
+    local REPOSRC="deb [signed-by=/usr/share/keyrings/openziti.gpg] https://packages.openziti.org/${ZITIPAX_DEB:-zitipax-openziti-deb-stable} debian main"
+
+    local REPOFILE="/etc/apt/sources.list.d/openziti-release.list"
+    if [ -s $REPOFILE ]; then
+        local EXISTINGSUM
+        local REPOSUM
+        EXISTINGSUM=$(checkSum < $REPOFILE)
+        REPOSUM=$(checkSum <<< "$REPOSRC")
+        if [ "$EXISTINGSUM" != "$REPOSUM" ]; then
+            mv -v $REPOFILE{,".$(date -Iseconds)"}
+            echo "$REPOSRC" > $REPOFILE
+
+        fi
+    else
+        echo "$REPOSRC" >| $REPOFILE
+
+    fi
+
+    apt-get update
+    apt-get install --yes "$@"
+    for PKG in "$@"; do
+        apt-cache show "$PKG=$(dpkg-query -W -f='${Version}' $PKG)"
+    done
+}
+
+main(){
+    if ! (( $# )); then
+        echo "ERROR: No arguments provided. Please provide a space-separated list of packages to install from the OpenZiti repo." >&2
+        exit 1
+    fi
+    # Detect the system's distribution family
+    if [ -f /etc/redhat-release ]; then
+        installRedHat "$@"
+    elif [ -f /etc/debian_version ]; then
+        installDebian "$@"
+    else
+        echo "ERROR: Unsupported Linux distribution family. The zrok-share package is availabe as a Debian or Red Hat package." >&2
+        exit 1
+    fi
+}
+
+# ensure the script is not executed before it is fully downloaded if curl'd to bash
+main "$@"