add verifier script

Author: sean-breen

scripts/packages/package-check.sh

@@ -0,0 +1,142 @@
+#!/bin/bash
+# Script to help check for the presence of nginx-agent packages
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+NC='\033[0m' # No Color
+
+if [[ -z ${CERT} ]] || [[ -z ${KEY} ]]; then
+  echo "Missing required credential"
+  exit 1
+fi
+
+if [[ -z ${PKG_REPO} ]]; then
+  echo "defaulting to packages.nginx.com"
+  PKG_REPO="packages.nginx.org"
+fi
+
+PKG_NAME="nginx-agent"
+VERSION="${1}"
+if [[ -z $VERSION ]]; then
+  echo "no version provided"
+  exit 1
+fi
+
+PKG_DIR="${PKG_REPO}/${PKG_NAME}"
+PKG_REPO_URL="https://${PKG_DIR}"
+
+# parsing xml in bash
+#read_dom () {
+#    local IFS=\>
+#    read -d \< ENTITY CONTENT
+#    local ret=$?
+#    TAG_NAME=${ENTITY%% *}
+#    ATTRIBUTES=${ENTITY#* }
+#    return $ret
+#}
+#
+#while read_dom; do
+#  if
+#done < ${PKG_REPO}/index.xml
+
+APK=(
+  alpine/v3.21/main/aarch64/nginx-agent-$VERSION.apk
+  alpine/v3.21/main/x86_64/nginx-agent-$VERSION.apk
+  alpine/v3.20/main/aarch64/nginx-agent-$VERSION.apk
+  alpine/v3.20/main/x86_64/nginx-agent-$VERSION.apk
+  alpine/v3.18/main/aarch64/nginx-agent-$VERSION.apk
+  alpine/v3.18/main/x86_64/nginx-agent-$VERSION.apk
+  alpine/v3.19/main/aarch64/nginx-agent-$VERSION.apk
+  alpine/v3.19/main/x86_64/nginx-agent-$VERSION.apk
+)
+UBUNTU=(
+  ubuntu/pool/agent/n/nginx-agent/nginx-agent_$VERSION~focal_arm64.deb
+  ubuntu/pool/agent/n/nginx-agent/nginx-agent_$VERSION~jammy_amd64.deb
+  ubuntu/pool/agent/n/nginx-agent/nginx-agent_$VERSION~noble_arm64.deb
+  ubuntu/pool/agent/n/nginx-agent/nginx-agent_$VERSION~jammy_arm64.deb
+  ubuntu/pool/agent/n/nginx-agent/nginx-agent_$VERSION~noble_amd64.deb
+  ubuntu/pool/agent/n/nginx-agent/nginx-agent_$VERSION~focal_amd64.deb
+)
+DEBIAN=(
+  debian/pool/agent/n/nginx-agent/nginx-agent_$VERSION~bullseye_arm64.deb
+  debian/pool/agent/n/nginx-agent/nginx-agent_$VERSION~bookworm_amd64.deb
+  debian/pool/agent/n/nginx-agent/nginx-agent_$VERSION~bookworm_arm64.deb
+  debian/pool/agent/n/nginx-agent/nginx-agent_$VERSION~bullseye_amd64.deb
+)
+AMZN=(
+  amzn/2023/aarch64/RPMS/nginx-agent-$VERSION.amzn2023.ngx.aarch64.rpm
+  amzn/2023/x86_64/RPMS/nginx-agent-$VERSION.amzn2023.ngx.x86_64.rpm
+
+  amzn2/2/aarch64/RPMS/nginx-agent-$VERSION.amzn2.ngx.aarch64.rpm
+  amzn2/2/x86_64/RPMS/nginx-agent-$VERSION.amzn2.ngx.x86_64.rpm
+)
+SUSE=(
+  sles/15/x86_64/RPMS/nginx-agent-$VERSION.sles15.ngx.x86_64.rpm
+  sles/12/x86_64/RPMS/nginx-agent-$VERSION.sles12.ngx.x86_64.rpm
+)
+CENTOS=(
+  centos/9/aarch64/RPMS/nginx-agent-$VERSION.el9.ngx.aarch64.rpm
+  centos/9/x86_64/RPMS/nginx-agent-$VERSION.el9.ngx.x86_64.rpm
+  centos/8/aarch64/RPMS/nginx-agent-$VERSION.el8.ngx.aarch64.rpm
+  centos/8/x86_64/RPMS/nginx-agent-$VERSION.el8.ngx.x86_64.rpm
+)
+
+resources=(
+  ${DEBIAN[@]}
+  ${UBUNTU[@]}
+  ${CENTOS[@]}
+  ${APK[@]}
+  ${AMZN[@]}
+  ${SUSE[@]}
+)
+
+## Check if nginx-agent packages are present and report missing or outdated files
+check_pkgs () {
+  for pkg in ${resources[@]}; do
+    echo -n "CHECK: ${PKG_REPO_URL}/${pkg} -> "
+    local ret=$(curl -I -s -E "${CERT}" --key "${KEY}" "https://${PKG_DIR}/${pkg}" | head -n1 | awk '{ print $2 }')
+    if [[ ${ret} != 200 ]]; then
+      echo -e "${RED}${ret}${NC}"
+      continue
+    fi
+    echo -e "${GREEN}${ret}${NC}"
+
+    if [[ ${DL} == 1 ]]; then
+      dl_pkg "${PKG_REPO_URL}/${pkg}"
+    fi
+
+  done
+}
+
+dl_pkg () {
+    local url=${1}
+    echo -n "GET: ${url}"
+    mkdir -p "${PKG_DIR}/$(dirname ${pkg})"
+    curl -s -E "${CERT}" --key "${KEY}" "https://${PKG_DIR}/${pkg}" --output "${PKG_DIR}/${pkg}" && echo -e " ${GREEN}Done${NC}" || echo -e " ${RED}Download failed!${NC}"
+}
+
+check_repo() {
+  echo -n "Checking package repository ${PKG_REPO_URL}... "
+  curl -s -I -E "${CERT}" --key "${KEY}" "${PKG_REPO_URL}/index.xml" > /dev/null
+  if [[ $? != 0 ]]; then
+    echo -e "${RED}*** Error: index.xml not found in $PKG_REPO repository ***${NC}"
+    exit 1
+  else
+    echo -e "${GREEN}Found!${NC}"
+  fi
+
+  mkdir -p ${PKG_DIR}
+  curl -s -E "${CERT}" --key "${KEY}" "${PKG_REPO_URL}/index.xml" --output "${PKG_DIR}/index.xml" || exit 2
+
+  echo -n "Checking for nginx-agent version ${VERSION}... "
+  grep -qnF "ver=\"${VERSION}\"" "${PKG_DIR}/index.xml"
+  if [[ $? != 0 ]]; then
+    echo -e "${RED}*** Error: ${PKG_NAME} v${VERSION} not found in ${PKG_REPO} ***${NC}"
+    exit 1
+  else
+    echo -e "${GREEN}Found!${NC}"
+  fi
+}
+
+check_repo
+check_pkgs