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fix: refactor the way the config is read from file and envvars
The plugin will use the following order of precedence: environment value > file value > default value See the wiki for details on environment variable names. Signed-off-by: Avi Miller <avi.miller@oracle.com>
This commit is contained in:
Avi Miller
parent
7666022840
commit
1d089d4541
@ -80,76 +80,93 @@ _get_oci_zone() {
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_oci_config() {
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OCI_CLI_CONFIG_FILE="${OCI_CLI_CONFIG_FILE:-$HOME/.oci/config}"
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OCI_CLI_PROFILE="${OCI_CLI_PROFILE:-DEFAULT}"
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_DEFAULT_OCI_CLI_CONFIG_FILE="$HOME/.oci/config"
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OCI_CLI_CONFIG_FILE="${OCI_CLI_CONFIG_FILE:-$(_readaccountconf_mutable OCI_CLI_CONFIG_FILE)}"
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# Read the configuration from either the default or specified config file
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# Override the config file value with the environment variable value (if set)
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if [ -f "$OCI_CLI_CONFIG_FILE" ]; then
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_info "Reading OCI configuration file: $OCI_CLI_CONFIG_FILE"
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OCI_CLI_TENANCY="${OCI_CLI_TENANCY:-$(_readini tenancy "$OCI_CLI_CONFIG_FILE" "$OCI_CLI_PROFILE")}"
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OCI_CLI_USER="${OCI_CLI_USER:-$(_readini user "$OCI_CLI_CONFIG_FILE" "$OCI_CLI_PROFILE")}"
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OCI_CLI_KEY_FILE="${OCI_CLI_KEY_FILE:-$(_readini key_file "$OCI_CLI_CONFIG_FILE" "$OCI_CLI_PROFILE")}"
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OCI_CLI_REGION="${OCI_CLI_REGION:-$(_readini region "$OCI_CLI_CONFIG_FILE" "$OCI_CLI_PROFILE")}"
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if [ -z "$OCI_CLI_CONFIG_FILE" ]; then
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OCI_CLI_CONFIG_FILE="$_DEFAULT_OCI_CLI_CONFIG_FILE"
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fi
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if [ "$_DEFAULT_OCI_CLI_CONFIG_FILE" != "$OCI_CLI_CONFIG_FILE" ]; then
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_saveaccountconf_mutable OCI_CLI_CONFIG_FILE "$OCI_CLI_CONFIG_FILE"
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else
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_clearaccountconf_mutable OCI_CLI_CONFIG_FILE
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fi
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_DEFAULT_OCI_CLI_PROFILE="DEFAULT"
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OCI_CLI_PROFILE="${OCI_CLI_PROFILE:-$(_readaccountconf_mutable OCI_CLI_PROFILE)}"
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if [ "$_DEFAULT_OCI_CLI_PROFILE" != "$OCI_CLI_PROFILE" ]; then
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_saveaccountconf_mutable OCI_CLI_PROFILE "$OCI_CLI_PROFILE"
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else
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OCI_CLI_PROFILE="$_DEFAULT_OCI_CLI_PROFILE"
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_clearaccountconf_mutable OCI_CLI_PROFILE
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fi
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OCI_CLI_TENANCY="${OCI_CLI_TENANCY:-$(_readaccountconf_mutable OCI_CLI_TENANCY)}"
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OCI_CLI_USER="${OCI_CLI_USER:-$(_readaccountconf_mutable OCI_CLI_USER)}"
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OCI_CLI_KEY="${OCI_CLI_KEY:-$(_readaccountconf_mutable OCI_CLI_KEY)}"
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OCI_CLI_REGION="${OCI_CLI_REGION:-$(_readaccountconf_mutable OCI_CLI_REGION)}"
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_save_config="true"
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fi
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_not_set=""
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_ret=0
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if [ -z "$OCI_CLI_KEY_FILE" ] && [ -z "$OCI_CLI_KEY" ]; then
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_err "Fatal: you must provide a value for either OCI_CLI_KEY_FILE or OCI_CLI_KEY."
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return 1
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fi
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if [ "$OCI_CLI_KEY_FILE" ] && [ -z "$OCI_CLI_KEY" ]; then
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if [ -f "$OCI_CLI_KEY_FILE" ]; then
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OCI_CLI_KEY=$(_base64 <"$OCI_CLI_KEY_FILE")
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else
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_err "Fatal: unable to read key file: $OCI_CLI_KEY_FILE"
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return 1
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fi
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if [ "$OCI_CLI_TENANCY" ]; then
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_saveaccountconf_mutable OCI_CLI_TENANCY "$OCI_CLI_TENANCY"
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elif [ -f "$OCI_CLI_CONFIG_FILE" ]; then
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_debug "Reading OCI_CLI_TENANCY value from: $OCI_CLI_CONFIG_FILE"
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OCI_CLI_TENANCY="${OCI_CLI_TENANCY:-$(_readini "$OCI_CLI_CONFIG_FILE" tenancy "$OCI_CLI_PROFILE")}"
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fi
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if [ -z "$OCI_CLI_TENANCY" ]; then
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_not_set="${_not_set}OCI_CLI_TENANCY "
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_err "Error: unable to read OCI_CLI_TENANCY from config file or environment variable."
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return 1
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fi
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if [ -z "$OCI_CLI_USER" ]; then
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_not_set="${_not_set}OCI_CLI_USER "
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fi
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if [ -z "$OCI_CLI_REGION" ]; then
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_not_set="${_not_set}OCI_CLI_REGION "
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fi
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if [ "$_not_set" ]; then
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_err "Fatal: required environment variable(s): ${_not_set} not set."
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_ret=1
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else
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if [ "$_save_config" ]; then
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_saveaccountconf_mutable OCI_CLI_TENANCY "$OCI_CLI_TENANCY"
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OCI_CLI_USER="${OCI_CLI_USER:-$(_readaccountconf_mutable OCI_CLI_USER)}"
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if [ "$OCI_CLI_USER" ]; then
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_saveaccountconf_mutable OCI_CLI_USER "$OCI_CLI_USER"
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_saveaccountconf_mutable OCI_CLI_KEY "$OCI_CLI_KEY"
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_saveaccountconf_mutable OCI_CLI_REGION "$OCI_CLI_REGION"
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else
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_info "Success: OCI configuration retrieved from $OCI_CLI_CONFIG_FILE."
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elif [ -f "$OCI_CLI_CONFIG_FILE" ]; then
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_debug "Reading OCI_CLI_USER value from: $OCI_CLI_CONFIG_FILE"
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OCI_CLI_USER="${OCI_CLI_USER:-$(_readini "$OCI_CLI_CONFIG_FILE" user "$OCI_CLI_PROFILE")}"
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fi
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if [ -z "$OCI_CLI_USER" ]; then
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_err "Error: unable to read OCI_CLI_USER from config file or environment variable."
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return 1
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fi
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if ! _contains "PRIVATE KEY" "$OCI_CLI_KEY"; then
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OCI_CLI_REGION="${OCI_CLI_REGION:-$(_readaccountconf_mutable OCI_CLI_REGION)}"
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if [ "$OCI_CLI_REGION" ]; then
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_saveaccountconf_mutable OCI_CLI_REGION "$OCI_CLI_REGION"
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elif [ -f "$OCI_CLI_CONFIG_FILE" ]; then
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_debug "Reading OCI_CLI_REGION value from: $OCI_CLI_CONFIG_FILE"
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OCI_CLI_REGION="${OCI_CLI_REGION:-$(_readini "$OCI_CLI_CONFIG_FILE" region "$OCI_CLI_PROFILE")}"
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fi
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if [ -z "$OCI_CLI_REGION" ]; then
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_err "Error: unable to read OCI_CLI_REGION from config file or environment variable."
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return 1
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fi
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OCI_CLI_KEY="${OCI_CLI_KEY:-$(_readaccountconf_mutable OCI_CLI_KEY)}"
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if [ -z "$OCI_CLI_KEY" ]; then
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_clearaccountconf_mutable OCI_CLI_KEY
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OCI_CLI_KEY_FILE="${OCI_CLI_KEY_FILE:-$(_readini "$OCI_CLI_CONFIG_FILE" key_file "$OCI_CLI_PROFILE")}"
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if [ "$OCI_CLI_KEY_FILE" ] && [ -f "$OCI_CLI_KEY_FILE" ]; then
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_debug "Reading OCI_CLI_KEY value from: $OCI_CLI_KEY_FILE"
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OCI_CLI_KEY=$(_base64 <"$OCI_CLI_KEY_FILE")
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_saveaccountconf_mutable OCI_CLI_KEY "$OCI_CLI_KEY"
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fi
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else
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_saveaccountconf_mutable OCI_CLI_KEY "$OCI_CLI_KEY"
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fi
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if [ -z "$OCI_CLI_KEY_FILE" ] && [ -z "$OCI_CLI_KEY" ]; then
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_err "Error: unable to find key file path in OCI config file or OCI_CLI_KEY_FILE."
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_err "Error: unable to load private API signing key from OCI_CLI_KEY."
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return 1
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fi
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if [ "$(printf "%s\n" "$OCI_CLI_KEY" | wc -l)" -eq 1 ]; then
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OCI_CLI_KEY=$(printf "%s" "$OCI_CLI_KEY" | _dbase64 multiline)
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fi
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return $_ret
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return 0
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}
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# _get_zone(): retrieves the Zone name and OCID
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#
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# _sub_domain=_acme-challenge.www
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@ -189,6 +206,7 @@ _get_zone() {
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#Usage: privatekey
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#Output MD5 fingerprint
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_fingerprint() {
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pkey="$1"
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if [ -z "$pkey" ]; then
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_usage "Usage: _fingerprint privkey"
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@ -272,36 +290,37 @@ _signed_request() {
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# file key [section]
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_readini() {
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_key="$1"
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_file="$2"
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_file="$1"
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_key="$2"
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_section="${3:-DEFAULT}"
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_start_n=$(grep -n '\['"$_section"']' "$_file" | cut -d : -f 1)
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_debug2 _start_n "$_start_n"
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_debug3 _start_n "$_start_n"
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if [ -z "$_start_n" ]; then
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_err "Can not find section: $_section"
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return 1
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fi
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_start_nn=$(_math "$_start_n" + 1)
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_debug2 "_start_nn" "$_start_nn"
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_debug3 "_start_nn" "$_start_nn"
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_left="$(sed -n "${_start_nn},99999p" "$_file")"
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_debug2 _left "$_left"
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_debug3 _left "$_left"
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_end="$(echo "$_left" | grep -n "^\[" | _head_n 1)"
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_debug2 "_end" "$_end"
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_debug3 "_end" "$_end"
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if [ "$_end" ]; then
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_end_n=$(echo "$_end" | cut -d : -f 1)
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_debug "_end_n" "$_end_n"
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_debug3 "_end_n" "$_end_n"
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_seg_n=$(echo "$_left" | sed -n "1,${_end_n}p")
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else
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_seg_n="$_left"
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fi
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_debug2 "_seg_n" "$_seg_n"
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_debug3 "_seg_n" "$_seg_n"
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_lineini="$(echo "$_seg_n" | grep "^ *$_key *= *")"
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_inivalue="$(printf "%b" "$(eval "echo $_lineini | sed \"s/^ *${_key} *= *//g\"")")"
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_debug2 _inivalue "$_inivalue"
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echo "$_inivalue"
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_debug2 "_lineini" "$_lineini"
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printf "%b" "$(eval "echo $_lineini | sed -e \"s/^ *${_key} *= *//g\"")"
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}
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