Finalize script

This commit is contained in:
Josh Brower
2024-01-29 11:37:28 -05:00
parent afa98fa147
commit 0d08bb0a91
2 changed files with 51 additions and 80 deletions

View File

@@ -40,7 +40,7 @@ so-elastic-fleet-auto-configure-elasticsearch-urls:
- name: /usr/sbin/so-elastic-fleet-es-url-update
- retry: True
so-elastic-fleet-auto-configure-elasticsearch-urls:
so-elastic-fleet-auto-configure-artifact-urls:
cmd.run:
- name: /usr/sbin/so-elastic-fleet-artifacts-url-update
- retry: True

View File

@@ -11,92 +11,63 @@ if ! is_manager_node; then
exit 0
fi
##########
# Set Elastic Agent Artifact Registry URL
function update_es_urls() {
# For each element in NEWLIST, create a new entry
JSON_STRING=$( jq -n \
--arg NAME "FleetServer_{{ GLOBALS.hostname }}" \
--arg URL "http://{{ GLOBALS.url_base }}:8443/artifacts/" \
'{"name":$NAME,"host":$URL,"is_default":true}'
)
curl -K /opt/so/conf/elasticsearch/curl.config -L -X POST "localhost:5601/api/fleet/agent_download_sources" -H 'kbn-xsrf: true' -H 'Content-Type: application/json' -d "$JSON_STRING"
#########
# Generate updated JSON payload
{% if grains.role not in ['so-import', 'so-eval'] %}
JSON_STRING=$(jq -n --arg UPDATEDLIST $NEW_LIST_JSON '{"name":"so-manager_elasticsearch","type":"elasticsearch","hosts": $UPDATEDLIST,"config_yaml":""}')
{%- else %}
JSON_STRING=$(jq -n --arg UPDATEDLIST $NEW_LIST_JSON '{"name":"so-manager_elasticsearch","type":"elasticsearch","hosts": $UPDATEDLIST,"is_default":true,"is_default_monitoring":true,"config_yaml":""}')
{%- endif %}
# Update Fleet Elasticsearch URLs
curl -K /opt/so/conf/elasticsearch/curl.config -L -X PUT "localhost:5601/api/fleet/outputs/so-manager_elasticsearch" -H 'kbn-xsrf: true' -H 'Content-Type: application/json' -d "$JSON_STRING"
# Function to check if an array contains a value
array_contains () {
local array="$1[@]"
local seeking=$2
local in=1
for element in "${!array}"; do
if [[ $element == "$seeking" ]]; then
in=0
break
fi
done
return $in
}
#START HERE
# Get current list of Artifact URLs
#RAW_JSON=$(curl -K /opt/so/conf/elasticsearch/curl.config 'http://localhost:5601/api/fleet/outputs/so-manager_elasticsearch')
RAW_JSON=$(curl -K /opt/so/conf/elasticsearch/curl.config 'http://localhost:5601/api/fleet/agent_download_sources')
# Check to make sure that the server responded with good data - else, bail from script
CHECKSUM=$(jq -r '.page' <<< "$RAW_JSON")
if [ "$CHECKSUM" != "1" ]; then
printf "Failed to query for current Elastic Agent Artifact URLs..."
exit 1
fi
# Get the current list of Elastic Agent Artifact URLs & hash them
CURRENT_LIST=$(jq -c -r '.items[].host' <<< "$RAW_JSON")
CURRENT_HASH=$(sha1sum <<< "$CURRENT_LIST" | awk '{print $1}')
# Create array & add initial elements
if [ "{{ GLOBALS.hostname }}" = "{{ GLOBALS.url_base }}" ]; then
NEW_LIST=("http://{{ GLOBALS.url_base }}:8443/artifacts/")
else
NEW_LIST=("http://{{ GLOBALS.url_base }}:8443/artifacts/" "http://{{ GLOBALS.hostname }}:8443/artifacts/")
fi
# Query for the current Grid Nodes that are running Logstash (which includes Fleet Nodes)
LOGSTASHNODES=$(salt-call --out=json pillar.get logstash:nodes | jq '.local')
# Initialize an array for new hosts from Fleet Nodes
declare -a NEW_LIST=()
# Query for Fleet Nodes & add them to the list (Hostname)
if grep -q "fleet" <<< $LOGSTASHNODES; then
readarray -t FLEETNODES < <(jq -r ' .fleet | keys_unsorted[]' <<< $LOGSTASHNODES)
for NODE in "${FLEETNODES[@]}"
do
NEW_LIST+=("http://$NODE:8443/artifacts/")
done
if grep -q "fleet" <<< "$LOGSTASHNODES"; then
readarray -t FLEETNODES < <(jq -r '.fleet | keys_unsorted[]' <<< "$LOGSTASHNODES")
for NODE in "${FLEETNODES[@]}"; do
NEW_LIST+=("http://$NODE:8443/artifacts/")
done
fi
# Sort & hash the new list of Fleet Elasticsearch URLs
NEW_LIST_JSON=$(jq --compact-output --null-input '$ARGS.positional' --args -- "${NEW_LIST[@]}")
NEW_HASH=$(sha1sum <<< "$NEW_LIST_JSON" | awk '{print $1}')
# Create an array for expected hosts and their names
declare -A expected_hosts=(
["http://{{ GLOBALS.url_base }}:8443/artifacts/"]="FleetServer_{{ GLOBALS.hostname }}"
["https://artifacts.elastic.co/downloads/"]="Elastic Artifacts"
)
# Compare the current & new list of URLs - if different, update the Fleet Elasticsearch URLs
if [ "$1" = "--force" ]; then
printf "\nUpdating List, since --force was specified.\n"
printf "Current List: $CURRENT_LIST\nNew List: $NEW_LIST_JSON\n"
update_es_urls
exit 0
fi
# Merge NEW_LIST into expected_hosts
for host in "${NEW_LIST[@]}"; do
expected_hosts[$host]="FleetServer"
done
if [ "$NEW_HASH" = "$CURRENT_HASH" ]; then
printf "\nHashes match - no update needed.\n"
printf "Current List: $CURRENT_LIST\nNew List: $NEW_LIST_JSON\n"
exit 0
else
printf "\nHashes don't match - update needed.\n"
printf "Current List: $CURRENT_LIST\nNew List: $NEW_LIST_JSON\n"
#update_es_urls
fi
# Fetch the current hosts from the API
current_hosts=$(curl -K /opt/so/conf/elasticsearch/curl.config 'http://localhost:5601/api/fleet/agent_download_sources' | jq -r .items[].host)
# Convert current hosts to an array
IFS=$'\n' read -rd '' -a current_hosts_array <<<"$current_hosts"
# Check each expected host
for host in "${!expected_hosts[@]}"; do
array_contains current_hosts_array "$host" || {
echo "$host (${expected_hosts[$host]}) is missing. Adding it..."
# Prepare the JSON payload
JSON_STRING=$( jq -n \
--arg NAME "${expected_hosts[$host]}" \
--arg URL "$host" \
'{"name":$NAME,"host":$URL}' )
# Create the missing host
curl -K /opt/so/conf/elasticsearch/curl.config -L -X POST "localhost:5601/api/fleet/agent_download_sources" -H 'kbn-xsrf: true' -H 'Content-Type: application/json' -d "$JSON_STRING"
}
done