From ba2b1aa85563472e92a91456dbcf9408339b9837 Mon Sep 17 00:00:00 2001
From: ignuki <inakidomoc@gmail.com>
Date: Sat, 29 Mar 2025 21:05:05 +0100
Subject: [PATCH] generalize iac aliases

---
 zsh/.zsh_aliases | 100 +++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 89 insertions(+), 11 deletions(-)

diff --git a/zsh/.zsh_aliases b/zsh/.zsh_aliases
index 19671f5..798df99 100644
--- a/zsh/.zsh_aliases
+++ b/zsh/.zsh_aliases
@@ -13,18 +13,96 @@ alias egrep='egrep --color=auto'
 alias d='dirs -v'
 for index ({1..9}) alias "c$index"="cd +${index}"; unset index
 
-alias tf="aws-vault exec feedzai-main -d 8h -- terraform"
-alias tfi="aws-vault exec feedzai-main -d 8h -- terraform init"
-alias tfp="aws-vault exec feedzai-main -d 8h -- terraform plan -lock=false"
-alias tfa="aws-vault exec feedzai-main -d 8h -- terraform apply"
-alias tfu="aws-vault exec feedzai-main -d 8h -- terraform get -update"
+_get_aws_config_path() {
+  local config_path="${AWS_CONFIG_FILE:-$HOME/.aws/config}"
+  echo "$config_path"
+}
 
-alias tg="aws-vault exec feedzai-main -d 8h -- terragrunt"
-alias tgi="aws-vault exec feedzai-main -d 8h -- terragrunt init"
-alias tgp="aws-vault exec feedzai-main -d 8h -- terragrunt plan -lock=false"
-alias tga="aws-vault exec feedzai-main -d 8h -- terragrunt apply"
-alias tgu="aws-vault exec feedzai-main -d 8h -- terragrunt get -update"
-alias tgg="aws-vault exec feedzai-main -d 8h -- terragrunt graph-dependencies"
+# This label will be set in a comment in the ~/.aws/config file right before
+# the definition of the profile we want to use as the default.
+# The format will be `#[<label>]`
+# Example, using "admin" as the default profile:
+#
+# > [default]
+# > region = eu-south-2
+# >
+# > #[aws-vault-default]  ---> Marking the profile with the label
+# > [profile admin]
+# > source_profile=default
+# > region = eu-south-2
+# > role_arn=arn:aws:iam::<account id>:role/MyAdminRole
+# >
+# > [profile readonly]
+# > source_profile=default
+# > region = eu-south-2
+# > role_arn=arn:aws:iam::<account id>:role/MyReadOnlyRole
+#
+DEFAULT_AWS_PROFILE_LABEL="aws-vault-default"
+
+_get_default_aws_profile() {
+    local profile="default"
+
+    if grep -q "^#\[$DEFAULT_AWS_PROFILE_LABEL\]" "$(_get_aws_config_path)"; then
+        profile="$(grep -A3 "^#\[$DEFAULT_AWS_PROFILE_LABEL\]" "$(_get_aws_config_path)" |
+            grep '^\[profile' |
+            sed -E 's/\[profile (.+)\]/\1/')"
+    fi
+
+    echo $profile
+}
+
+_terra_cmd() {
+    local aws_vault_profile="$(_get_default_aws_profile)"
+    local cmd_args=()
+
+    if [[ -z "$1" ]]; then
+      echo "Error: Missing required first argument"
+      echo "Usage: tf [terraform|terragrunt] [additional args]"
+      return 1
+    fi
+
+    if [[ "$1" != "terraform" && "$1" != "terragrunt" ]]; then
+      echo "Error: First argument must be either 'terraform' or 'terragrunt'"
+      echo "Usage: my_function [terraform|terragrunt] [additional args]"
+      return 1
+    fi
+
+    # If we get here, the first argument is valid
+    local -r cmd="$1"
+    shift
+
+    while [[ $# -gt 0 ]]; do
+        case $1 in
+            -p|--profile)
+                if [[ $# -gt 1 ]]; then
+                    aws_vault_profile="$2"
+                    shift 2
+                else
+                    echo "Error: -p|--profile requires a profile name"
+                    return 1
+                fi
+                ;;
+            *)
+                cmd_args+=("$1")
+                shift
+                ;;
+        esac
+    done
+
+    aws-vault exec "$aws_vault_profile" -d 8h -- "$cmd" ${cmd_args[@]}
+}
+
+alias tf="_terra_cmd terraform"
+alias tfi="tf init"
+alias tfp="tf plan -lock=false"
+alias tfa="tf apply"
+alias tfu="tf get -update"
+alias tg="_terra_cmd terragrunt"
+alias tgi="tg grunt init"
+alias tgp="tg grunt plan -lock=false"
+alias tga="tg grunt apply"
+alias tgu="tg grunt get -update"
+alias tgg="tg grunt graph-dependencies"
 
 alias idot='dot -Tsvg -Goverlap=scale -Grankdir=RL -Gbgcolor="#282a36" -Ncolor="#f8f8f2" -Ecolor="#f8f8f2" -Nfontcolor="#f8f8f2" -Gfontname="PragmataPro Mono Liga Regular" -Gfontsize=13 -Nfontname="PragmataPro" -Nfontsize=13 -Nshape=box -Earrowhead=normal'