Instance Pool Lifecycle Management

List all custom images

oci compute image list --all --compartment-id ocid1.compartment.oc1..aaaaaaaarocn3npultgruh5iwghhvor6s3kairokq4mil5bp52va6qkk7x6a | jq '.data[]|select(."compartment-id" | contains("ocid"))? | ."display-name"'

Create a custom image based on the master instance

oci compute image create --compartment-id ocid1.compartment.oc1..aaaaaaaarocn3npultgruh5iwghhvor6s3kairokq4mil5bp52va6qkk7x6a --instance-id ocid1.instance.oc1.ca-toronto-1.an2g6ljrmpjzp2icj3zh7m5ndqp365ahhxv5j2b2u4t7omixuugdqwojymsq --display-name ords-as-v3

Create a new instance configuration

oci compute-management instance-configuration create  --compartment-id ocid1.compartment.oc1..aaaaaaaarocn3npultgruh5iwghhvor6s3kairokq4mil5bp52va6qkk7x6a --instance-details file://instance-config-ords-as-v4.json --display-name instance-config-ords-as-v4

Update the instance pool with the new instance configuration

oci compute-management instance-pool update --instance-pool-id ocid1.instancepool.oc1.ca-toronto-1.aaaaaaaaswx6wld7z77u32shwivedvgn5usofurtjzfd3kdnfopbi56wqlfa --instance-configuration-id ocid1.instanceconfiguration.oc1.ca-toronto-1.aaaaaaaasggwcn4pa3vejt5t3wthrze46fctsfw7hmnmbetxj4qav6mykrrq

List all running instances using the old instance configuration

oci compute instance list --all --compartment-id ocid1.compartment.oc1..aaaaaaaarocn3npultgruh5iwghhvor6s3kairokq4mil5bp52va6qkk7x6a --lifecycle-state RUNNING | jq '.data[]| select(."freeform-tags"."oci:compute:instanceconfiguration" | contains("ocid"))? | {"display-name": ."display-name", id: .id, ic: ."freeform-tags"."oci:compute:instanceconfiguration"}'

Teminate all running instances using the old instance configuration

oci compute instance terminate --instance-id ocid1.instance.oc1.ca-toronto-1.an2g6ljrmpjzp2icr34kwlkjldkmohstbs7bfwgtm3e5k2plcc2lox6ow5qa  --force

oci lb load-balancer-health get --load-balancer-id ocid1.loadbalancer.oc1.ca-toronto-1.aaaaaaaaxgcpd4izvacefithsabg3l4dhvl7y6gt2mcgitdlwt3ez45vzp5q

oci compute instance terminate --instance-id ocid1.instance.oc1.ca-toronto-1.an2g6ljrmpjzp2icfnl33iqrbcy7rbpn7ixg46s6dgb4tyrbdqtm2cfiv5iq --force

oci lb load-balancer-health get --load-balancer-id ocid1.loadbalancer.oc1.ca-toronto-1.aaaaaaaaxgcpd4izvacefithsabg3l4dhvl7y6gt2mcgitdlwt3ez45vzp5q