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nickmoorman/01-migrate_test.sh

Created October 17, 2019 16:12
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Support files for terraform-providers/terraform-provider-google PR
Raw
01-migrate_test.sh
#!/usr/bin/env bash
GCP_PROJECT="<REDACTED>"
function write_provider {
version=$1
cat > provider.tf << EOF
provider "google" {
project = "$GCP_PROJECT"
region = "us-central1"
version = "~> $version"
}
EOF
}
function write_provider_no_version {
cat > provider.tf << EOF
provider "google" {
project = "$GCP_PROJECT"
region = "us-central1"
}
EOF
}
function bigtable_conf_1_cluster {
read -r -d '' bigtable_conf << EOF
resource "google_bigtable_instance" "test_instance" {
name = "test-instance"
cluster {
cluster_id = "cluster1"
zone = "us-central1-a"
num_nodes = 3
storage_type = "SSD"
}
}
EOF
}
function bigtable_conf_4_clusters {
read -r -d '' bigtable_conf << EOF
resource "google_bigtable_instance" "test_instance" {
name = "test-instance"
cluster {
cluster_id = "cluster1"
zone = "us-central1-a"
num_nodes = 3
storage_type = "SSD"
}
cluster {
cluster_id = "cluster2"
zone = "us-central1-a"
num_nodes = 3
storage_type = "SSD"
}
cluster {
cluster_id = "cluster3"
zone = "us-central1-a"
num_nodes = 3
storage_type = "SSD"
}
cluster {
cluster_id = "cluster4"
zone = "us-central1-a"
num_nodes = 3
storage_type = "SSD"
}
}
EOF
}
function save_state {
filename=$1
terraform state pull | jq '.modules[0].resources."google_bigtable_instance.test_instance"' > output/$filename
}
function run_test {
version=$1
filename_part=$2
echo "===== Running $filename_part test for v${version} ====="
if [[ $filename_part == "1cluster" ]]; then
bigtable_conf_1_cluster
else
bigtable_conf_4_clusters
fi
created_file_name=${version}_${filename_part}_created.json
migrated_file_name=${version}_${filename_part}_migrated.json
diff_file_name=${version}_${filename_part}.json.diff
echo "----- Initializing provider version -----"
write_provider $version
terraform init -backend-config=backend.conf
echo "----- Creating instance -----"
echo "$bigtable_conf" > bigtable.tf
terraform apply -auto-approve
echo "----- Saving state -----"
save_state $created_file_name
echo "----- Switching to local provider build -----"
rm .terraform/plugins/darwin_amd64/terraform-provider-google_v${version}_x4
write_provider_no_version
terraform init -backend-config=backend.conf
echo "----- Migrating state -----"
terraform apply
echo "----- Saving state -----"
save_state $migrated_file_name
echo "----- Deleting instance -----"
rm bigtable.tf
terraform apply -auto-approve
echo "----- Writing diff file -----"
diff output/$created_file_name output/$migrated_file_name > output/$diff_file_name
}
function run_test_for_latest {
filename_part=$1
echo "===== Running $filename_part test for latest build ====="
if [[ $filename_part == "1cluster" ]]; then
bigtable_conf_1_cluster
else
bigtable_conf_4_clusters
fi
created_file_name=latest_${filename_part}_created.json
echo "----- Switching to local provider build -----"
plugin_file_glob=.terraform/plugins/darwin_amd64/terraform-provider-google_v*
if [[ -f $plugin_file_glob ]]; then
rm $plugin_file_glob
fi
write_provider_no_version
terraform init -backend-config=backend.conf
echo "----- Creating instance -----"
echo "$bigtable_conf" > bigtable.tf
terraform apply -auto-approve
echo "----- Saving state -----"
save_state $created_file_name
echo "----- Deleting instance -----"
rm bigtable.tf
terraform apply -auto-approve
}
if [[ ! -d output ]]; then
mkdir output
fi
run_test 1.19.1 1cluster
for version in 2.13.0 2.14.0 2.15.0 2.16.0; do
for clusters in 1cluster 4clusters; do
run_test $version $clusters
done
done
for clusters in 1cluster 4clusters; do
run_test_for_latest $clusters
done
Raw
02-1.19.1_1cluster.json.diff
8,12c8,11
< "cluster.3909609229.cluster_id": "cluster1",
< "cluster.3909609229.num_nodes": "3",
< "cluster.3909609229.storage_type": "SSD",
< "cluster.3909609229.zone": "us-central1-a",
< "cluster_id": "",
---
> "cluster.0.cluster_id": "cluster1",
> "cluster.0.num_nodes": "3",
> "cluster.0.storage_type": "SSD",
> "cluster.0.zone": "us-central1-a",
17,20c16,19
< "num_nodes": "0",
< "project": "<REDACTED>",
< "storage_type": "SSD",
< "zone": ""
---
> "project": "<REDACTED>"
> },
> "meta": {
> "schema_version": "1"
22d20
< "meta": {},
Raw
03-2.13.0_1cluster.json.diff
8,11c8,11
< "cluster.3909609229.cluster_id": "cluster1",
< "cluster.3909609229.num_nodes": "3",
< "cluster.3909609229.storage_type": "SSD",
< "cluster.3909609229.zone": "us-central1-a",
---
> "cluster.0.cluster_id": "cluster1",
> "cluster.0.num_nodes": "3",
> "cluster.0.storage_type": "SSD",
> "cluster.0.zone": "us-central1-a",
18c18,20
< "meta": {},
---
> "meta": {
> "schema_version": "1"
> },
Raw
04-2.13.0_4clusters.json.diff
8,23c8,23
< "cluster.274830331.cluster_id": "cluster4",
< "cluster.274830331.num_nodes": "3",
< "cluster.274830331.storage_type": "SSD",
< "cluster.274830331.zone": "us-central1-a",
< "cluster.3190147935.cluster_id": "cluster2",
< "cluster.3190147935.num_nodes": "3",
< "cluster.3190147935.storage_type": "SSD",
< "cluster.3190147935.zone": "us-central1-a",
< "cluster.3909609229.cluster_id": "cluster1",
< "cluster.3909609229.num_nodes": "3",
< "cluster.3909609229.storage_type": "SSD",
< "cluster.3909609229.zone": "us-central1-a",
< "cluster.974443182.cluster_id": "cluster3",
< "cluster.974443182.num_nodes": "3",
< "cluster.974443182.storage_type": "SSD",
< "cluster.974443182.zone": "us-central1-a",
---
> "cluster.0.cluster_id": "cluster1",
> "cluster.0.num_nodes": "3",
> "cluster.0.storage_type": "SSD",
> "cluster.0.zone": "us-central1-a",
> "cluster.1.cluster_id": "cluster3",
> "cluster.1.num_nodes": "3",
> "cluster.1.storage_type": "SSD",
> "cluster.1.zone": "us-central1-a",
> "cluster.2.cluster_id": "cluster2",
> "cluster.2.num_nodes": "3",
> "cluster.2.storage_type": "SSD",
> "cluster.2.zone": "us-central1-a",
> "cluster.3.cluster_id": "cluster4",
> "cluster.3.num_nodes": "3",
> "cluster.3.storage_type": "SSD",
> "cluster.3.zone": "us-central1-a",
30c30,32
< "meta": {},
---
> "meta": {
> "schema_version": "1"
> },
Raw
05-all_others.json.diff
18c18,20
< "meta": {},
---
> "meta": {
> "schema_version": "1"
> },
Raw
06-latest_1cluster_created.json
{
"type": "google_bigtable_instance",
"depends_on": [],
"primary": {
"id": "test-instance",
"attributes": {
"cluster.#": "1",
"cluster.0.cluster_id": "cluster1",
"cluster.0.num_nodes": "3",
"cluster.0.storage_type": "SSD",
"cluster.0.zone": "us-central1-a",
"display_name": "test-instance",
"id": "test-instance",
"instance_type": "PRODUCTION",
"name": "test-instance",
"project": "<REDACTED>"
},
"meta": {
"schema_version": "1"
},
"tainted": false
},
"deposed": [],
"provider": "provider.google"
}
Raw
07-latest_4clusters_created.json
{
"type": "google_bigtable_instance",
"depends_on": [],
"primary": {
"id": "test-instance",
"attributes": {
"cluster.#": "4",
"cluster.0.cluster_id": "cluster1",
"cluster.0.num_nodes": "3",
"cluster.0.storage_type": "SSD",
"cluster.0.zone": "us-central1-a",
"cluster.1.cluster_id": "cluster2",
"cluster.1.num_nodes": "3",
"cluster.1.storage_type": "SSD",
"cluster.1.zone": "us-central1-a",
"cluster.2.cluster_id": "cluster3",
"cluster.2.num_nodes": "3",
"cluster.2.storage_type": "SSD",
"cluster.2.zone": "us-central1-a",
"cluster.3.cluster_id": "cluster4",
"cluster.3.num_nodes": "3",
"cluster.3.storage_type": "SSD",
"cluster.3.zone": "us-central1-a",
"display_name": "test-instance",
"id": "test-instance",
"instance_type": "PRODUCTION",
"name": "test-instance",
"project": "<REDACTED>"
},
"meta": {
"schema_version": "1"
},
"tainted": false
},
"deposed": [],
"provider": "provider.google"
}
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