chore(kb): clarify minor actions

knowledge base/jq.md

@@ -20,7 +20,8 @@ jq '.spec.template.spec.containers[]?.env?' 'manifest.kube.json'
 
 # Add elements to lists.
 jq '.orchestrators += [{"orchestratorVersion": "1.24.9"}]'
-jq --arg REGION ${AWS_REGION} '.spec.template.spec.containers[]?.env? += [{name: "AWS_REGION", value: $REGION}]' /tmp/service.kube.json
+jq --arg REGION ${AWS_REGION} '.spec.template.spec.containers[]?.env? += [{name: "AWS_REGION", value: $REGION}]' '/tmp/service.kube.json'
+yq -iy '.resources+=["awx.yaml"]' 'kustomization.yaml'
 
 # Delete keys from objects.
 jq 'del(.items[].spec.clusterIP)' /tmp/service.kube.json

knowledge base/pulumi.md

@@ -197,6 +197,10 @@ pulumi state rename \
   'urn:pulumi:dev::whatevah::aws:rds/parameterGroup:ParameterGroup::mariadb-slow' \
   'mariadb-slower'
 
+# Delete resources from states.
+pulumi state delete 'resourceUrn'
+pulumi state delete --force --target-dependents \
+  'urn:pulumi:dev::whatevah::aws:rds/parameterGroup:ParameterGroup::mariadb-slow'
 
 # Unprotect resources that are protected in states.
 pulumi state unprotect 'resourceUrn'

knowledge base/tcpdump.md

@@ -34,6 +34,7 @@ tcpdump greater '64'
 tcpdump <= '128'
 
 # Combine filters.
+# Parenthesis must escaped, or the filter quoted.
 tcpdump src port '1025'
 tcpdump -nnvvS src '10.5.2.3' and dst port '3389'
 tcpdump -nX src net '192.168.0.0/16' and dst net '10.0.0.0/8' or '172.16.0.0/16'