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--- cheatsheet:terraform [2023/02/14 09:36] – created kamaradski
+++ cheatsheet:terraform [2024/10/21 13:53] (current) – kamaradski
@@ Line 3: / Line 3: @@
 ===== run any terraform command with a specific .aws profile name =====
-<code bash>
+==== in your awscli config ====
-# in your bash profie
+<code bash>
-alias terra-prod="AWS_PROFILE=prod terraform"
-alias terra-stage="AWS_PROFILE=stage terraform"
-# in your awscli config
 [prod]
 aws_access_key_id = abcde1234
@@ Line 16: / Line 12: @@
 aws_access_key_id = abcde1234
 aws_secret_access_key = abcde1234
+</code>
-# on the cli from inside your terraform folder
+==== in your bash profile ====
-$ terra-prod init
-$ terra-prod plan
+<code bash>
-$ terra-prod apply
+SOME_VARIABLE='something'
+SOME_OTHER_VARIABLE='something-else'
+declare -A SOME_TOKEN
+SOME_TOKEN=(
+  [dev]='my-development-token'
+  [stage]='my-staging-token'
+  [prod]='my-production-token'
+)
+function terra-projectname {
+    ENV="$1"
+    ACTION="$2"
+    shift 2  # Shift arguments to access additional parameters
+    # Check if ENV and ACTION are provided
+    if [ -z "$ENV" ] || [ -z "$ACTION" ]; then
+        echo "Usage: $0 <env> <action> [additional terraform arguments]"
+        echo "Example: $0 dev plan -out=tfplan"
+        return 1
+    fi
+    # Allowed environments
+    VALID_ENVS=("global" "dev" "stage" "prod")
+    # Validate ENV
+    if [[ ! " ${VALID_ENVS[@]} " =~ " ${ENV} " ]]; then
+        echo "Error: ENV must be one of 'global', 'dev', 'stage', or 'prod'."
+        return 1
+    fi
+    # Allowed Terraform actions
+    VALID_ACTIONS=(
+      "apply"
+      "plan"
+      "destroy"
+      "init"
+      "refresh"
+      "validate"
+      "fmt"
+      "state"
+      "import"
+      "taint"
+      "untaint"
+      "graph"
+      "output"
+      "providers"
+      "show"
+      "workspace"
+      "login"
+      "logout"
+      "version"
+      "force-unlock"
+      "debug"
+    )
+    # Validate ACTION
+    if [[ ! " ${VALID_ACTIONS[@]} " =~ " ${ACTION} " ]]; then
+        echo "Error: ACTION must be a valid Terraform command."
+        return 1
+    fi
+    # Set common environment variables
+    export ENV="$ENV"
+    export TF_VAR_ENV="$ENV"
+    export AWS_PROFILE="default"
+    export TF_VAR_SOME_VARIABLE="${SOME_VARIABLE}"
+    export TF_VAR_SOME_OTHER_VARIABLE="${SOME_OTHER_VARIABLE}"
+    export SOME_TOKEN="${SOME_TOKEN[$ENV]}"
+    # Alias terraform command
+    local terraform_command=(/usr/bin/terraform "$ACTION")
+    # If 'init', include backend configurations
+    if [ "$ACTION" = "init" ]; then
+        # Append backend-config parameters to the array
+        terraform_command+=("-backend-config=bucket=projectName")
+        terraform_command+=("-backend-config=dynamodb_table=projectName-${ENV}-state")
+        terraform_command+=("-backend-config=region=${MY_REGION}")
+        terraform_command+=("-backend-config=key=terraform-project/projectName-${ENV}.tfstate")
+        terraform_command+=("-backend-config=encrypt=true")
+    fi
+    # Append any additional arguments passed to the script
+    terraform_command+=("$@")
+    # Echo the command for debugging
+    printf "Executing:"
+    for arg in "${terraform_command[@]}"; do
+        printf " '%s'" "$arg"
+    done
+    printf "\n"
+    # Execute the Terraform command
+    "${terraform_command[@]}"
+}
+</code>
+==== on the cli from inside your terraform folder ====
+<code bash>
+$ terra-projectname dev init
+$ terra-projectname dev plan
+etc..
 </code>

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