added new scripts

2026-09-13 10:08:10 +02:00
parent b07b7e901f
commit 46b78816b9
17 changed files with 3391 additions and 0 deletions
@@ -0,0 +1,190 @@
+#!/bin/bash
+
+set -u
+
+CONFIG="/etc/check_mk/gitea.conf"
+
+#
+# CheckMK states
+#
+OK=0
+WARN=1
+CRIT=2
+UNKNOWN=3
+
+if [[ ! -r "$CONFIG" ]]; then
+    echo "${UNKNOWN} \"Gitea\" - Configuration file ${CONFIG} missing or unreadable"
+    exit 0
+fi
+
+# shellcheck disable=SC1090
+source "$CONFIG"
+
+#
+# Defaults
+#
+GITEA_URL="${GITEA_URL:-http://127.0.0.1:3000}"
+GITEA_TOKEN="${GITEA_TOKEN:-}"
+CHECK_UPDATES="${CHECK_UPDATES:-yes}"
+GITEA_RELEASE_API="${GITEA_RELEASE_API:-https://api.github.com/repos/go-gitea/gitea/releases/latest}"
+
+#
+# Requirements
+#
+if ! command -v curl >/dev/null 2>&1; then
+    echo "${UNKNOWN} \"Gitea\" - curl is not installed"
+    exit 0
+fi
+
+if ! command -v jq >/dev/null 2>&1; then
+    echo "${UNKNOWN} \"Gitea\" - jq is not installed"
+    exit 0
+fi
+
+#
+# curl options
+#
+CURL_OPTS=(
+    --silent
+    --show-error
+    --fail
+    --connect-timeout 3
+    --max-time 8
+)
+
+#
+# Gitea authentication
+#
+AUTH_ARGS=()
+
+if [[ -n "$GITEA_TOKEN" ]]; then
+    AUTH_ARGS=(
+        --header "Authorization: token ${GITEA_TOKEN}"
+    )
+fi
+
+#
+# ---------------------------------------------------------------------------
+# Gitea health / version
+# ---------------------------------------------------------------------------
+#
+
+VERSION_RESPONSE="$(
+    curl \
+        "${CURL_OPTS[@]}" \
+        "${AUTH_ARGS[@]}" \
+        "${GITEA_URL%/}/api/v1/version" \
+        2>/dev/null
+)"
+
+CURL_RC=$?
+
+if [[ $CURL_RC -ne 0 || -z "$VERSION_RESPONSE" ]]; then
+    echo "${CRIT} \"Gitea\" - API unavailable at ${GITEA_URL}"
+    exit 0
+fi
+
+INSTALLED_VERSION="$(
+    printf '%s' "$VERSION_RESPONSE" |
+        jq -r '.version // empty' 2>/dev/null
+)"
+
+if [[ -z "$INSTALLED_VERSION" ]]; then
+    echo "${CRIT} \"Gitea\" - API responded but no version was returned"
+    exit 0
+fi
+
+echo "${OK} \"Gitea\" - API reachable, version ${INSTALLED_VERSION}"
+
+#
+# ---------------------------------------------------------------------------
+# Update check
+# ---------------------------------------------------------------------------
+#
+
+if [[ "$CHECK_UPDATES" != "yes" ]]; then
+    echo "${OK} \"Gitea Update\" - Update check disabled, installed ${INSTALLED_VERSION}"
+    exit 0
+fi
+
+RELEASE_RESPONSE="$(
+    curl \
+        "${CURL_OPTS[@]}" \
+        --header "Accept: application/vnd.github+json" \
+        --header "User-Agent: checkmk-gitea-local-check" \
+        "$GITEA_RELEASE_API" \
+        2>/dev/null
+)"
+
+CURL_RC=$?
+
+if [[ $CURL_RC -ne 0 || -z "$RELEASE_RESPONSE" ]]; then
+    echo "${UNKNOWN} \"Gitea Update\" - Installed ${INSTALLED_VERSION}, unable to query upstream release"
+    exit 0
+fi
+
+LATEST_VERSION="$(
+    printf '%s' "$RELEASE_RESPONSE" |
+        jq -r '.tag_name // empty' 2>/dev/null |
+        sed 's/^v//'
+)"
+
+if [[ -z "$LATEST_VERSION" ]]; then
+    echo "${UNKNOWN} \"Gitea Update\" - Installed ${INSTALLED_VERSION}, upstream returned no release version"
+    exit 0
+fi
+
+#
+# Remove common suffixes that may appear in Gitea's version response.
+#
+# Examples:
+#   1.27.2
+#   1.27.2+gitea
+#   1.27.2 built with GNU Make
+#
+INSTALLED_CLEAN="$(
+    printf '%s' "$INSTALLED_VERSION" |
+        grep -oE '^[0-9]+\.[0-9]+\.[0-9]+' |
+        head -n1
+)"
+
+LATEST_CLEAN="$(
+    printf '%s' "$LATEST_VERSION" |
+        grep -oE '^[0-9]+\.[0-9]+\.[0-9]+' |
+        head -n1
+)"
+
+if [[ -z "$INSTALLED_CLEAN" || -z "$LATEST_CLEAN" ]]; then
+    echo "${UNKNOWN} \"Gitea Update\" - Unable to compare installed=${INSTALLED_VERSION} latest=${LATEST_VERSION}"
+    exit 0
+fi
+
+#
+# sort -V performs semantic-ish version ordering suitable for Gitea's
+# major.minor.patch release numbers.
+#
+NEWEST="$(
+    printf '%s\n%s\n' "$INSTALLED_CLEAN" "$LATEST_CLEAN" |
+        sort -V |
+        tail -n1
+)"
+
+if [[ "$INSTALLED_CLEAN" == "$LATEST_CLEAN" ]]; then
+
+    echo "${OK} \"Gitea Update\" - Current version ${INSTALLED_CLEAN}"
+
+elif [[ "$NEWEST" == "$LATEST_CLEAN" ]]; then
+
+    echo "${WARN} \"Gitea Update\" - Update available: installed ${INSTALLED_CLEAN}, latest ${LATEST_CLEAN}"
+
+else
+
+    #
+    # Installed version newer than upstream latest.
+    # This can happen with prerelease/dev builds.
+    #
+    echo "${OK} \"Gitea Update\" - Installed ${INSTALLED_CLEAN} is newer than upstream stable ${LATEST_CLEAN}"
+
+fi
+
+exit 0